Home / 29,160,218.40-43,719,332.40-16,384,639.20

Finding the Fourth Proportional to 29,160,218.40, 43,719,332.40 and 16,384,639.20

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Solution

The fourth proportional to 29,160,218.40, 43,719,332.40 and 16,384,639.20 is: 24,565,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,218.40 : 43,719,332.40 = 16,384,639.20 : x
  2. Step 2: Convert to fraction form
    29,160,218.40/43,719,332.40 = 16,384,639.20/x
  3. Step 3: Cross multiply
    29,160,218.40x = 43,719,332.40 × 16,384,639.20
  4. Step 4: Simplify right side
    29,160,218.40x = 716,325,487,438,870
  5. Step 5: Solve for x
    x = 716,325,487,438,870/29,160,218.40
  6. Step 6: Final answer
    x = 24,565,161.95

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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.