Home / 22,208,046.60-33,312,069.90-13,697,992.20

Finding the Fourth Proportional to 22,208,046.60, 33,312,069.90 and 13,697,992.20

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Solution

The fourth proportional to 22,208,046.60, 33,312,069.90 and 13,697,992.20 is: 20,546,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208,046.60 : 33,312,069.90 = 13,697,992.20 : x
  2. Step 2: Convert to fraction form
    22,208,046.60/33,312,069.90 = 13,697,992.20/x
  3. Step 3: Cross multiply
    22,208,046.60x = 33,312,069.90 × 13,697,992.20
  4. Step 4: Simplify right side
    22,208,046.60x = 456,308,473,656,054.75
  5. Step 5: Solve for x
    x = 456,308,473,656,054.75/22,208,046.60
  6. Step 6: Final answer
    x = 20,546,988.30

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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.