Home / 19,729,233.40-29,593,850.10-15,250,257.40

Finding the Fourth Proportional to 19,729,233.40, 29,593,850.10 and 15,250,257.40

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Solution

The fourth proportional to 19,729,233.40, 29,593,850.10 and 15,250,257.40 is: 22,875,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,233.40 : 29,593,850.10 = 15,250,257.40 : x
  2. Step 2: Convert to fraction form
    19,729,233.40/29,593,850.10 = 15,250,257.40/x
  3. Step 3: Cross multiply
    19,729,233.40x = 29,593,850.10 × 15,250,257.40
  4. Step 4: Simplify right side
    19,729,233.40x = 451,313,831,482,015.75
  5. Step 5: Solve for x
    x = 451,313,831,482,015.75/19,729,233.40
  6. Step 6: Final answer
    x = 22,875,386.10

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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.