Home / 16,730,332.80-25,120,382.40-12,948,086.40

Finding the Fourth Proportional to 16,730,332.80, 25,120,382.40 and 12,948,086.40

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Solution

The fourth proportional to 16,730,332.80, 25,120,382.40 and 12,948,086.40 is: 19,441,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,730,332.80 : 25,120,382.40 = 12,948,086.40 : x
  2. Step 2: Convert to fraction form
    16,730,332.80/25,120,382.40 = 12,948,086.40/x
  3. Step 3: Cross multiply
    16,730,332.80x = 25,120,382.40 × 12,948,086.40
  4. Step 4: Simplify right side
    16,730,332.80x = 325,260,881,716,239.38
  5. Step 5: Solve for x
    x = 325,260,881,716,239.38/16,730,332.80
  6. Step 6: Final answer
    x = 19,441,387.43

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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.