Home / 16,787,329.20-25,218,318.60-16,152,807.60

Finding the Fourth Proportional to 16,787,329.20, 25,218,318.60 and 16,152,807.60

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Solution

The fourth proportional to 16,787,329.20, 25,218,318.60 and 16,152,807.60 is: 24,265,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,329.20 : 25,218,318.60 = 16,152,807.60 : x
  2. Step 2: Convert to fraction form
    16,787,329.20/25,218,318.60 = 16,152,807.60/x
  3. Step 3: Cross multiply
    16,787,329.20x = 25,218,318.60 × 16,152,807.60
  4. Step 4: Simplify right side
    16,787,329.20x = 407,346,648,341,301.38
  5. Step 5: Solve for x
    x = 407,346,648,341,301.38/16,787,329.20
  6. Step 6: Final answer
    x = 24,265,125.41

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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.