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Finding the Fourth Proportional to 22,019,064.30, 33,028,596.45 and 22,019,064.30

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Solution

The fourth proportional to 22,019,064.30, 33,028,596.45 and 22,019,064.30 is: 33,028,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,064.30 : 33,028,596.45 = 22,019,064.30 : x
  2. Step 2: Convert to fraction form
    22,019,064.30/33,028,596.45 = 22,019,064.30/x
  3. Step 3: Cross multiply
    22,019,064.30x = 33,028,596.45 × 22,019,064.30
  4. Step 4: Simplify right side
    22,019,064.30x = 727,258,788,971,301.75
  5. Step 5: Solve for x
    x = 727,258,788,971,301.75/22,019,064.30
  6. Step 6: Final answer
    x = 33,028,596.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.