Home / 10,368,046.23-15,552,069.35-9,612,219.03

Finding the Fourth Proportional to 10,368,046.23, 15,552,069.35 and 9,612,219.03

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Solution

The fourth proportional to 10,368,046.23, 15,552,069.35 and 9,612,219.03 is: 14,418,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,046.23 : 15,552,069.35 = 9,612,219.03 : x
  2. Step 2: Convert to fraction form
    10,368,046.23/15,552,069.35 = 9,612,219.03/x
  3. Step 3: Cross multiply
    10,368,046.23x = 15,552,069.35 × 9,612,219.03
  4. Step 4: Simplify right side
    10,368,046.23x = 149,489,896,961,949.72
  5. Step 5: Solve for x
    x = 149,489,896,961,949.72/10,368,046.23
  6. Step 6: Final answer
    x = 14,418,328.55

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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.