Home / 10,931,002.70-16,403,502.45-6,382,042.70

Finding the Fourth Proportional to 10,931,002.70, 16,403,502.45 and 6,382,042.70

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Solution

The fourth proportional to 10,931,002.70, 16,403,502.45 and 6,382,042.70 is: 9,577,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,002.70 : 16,403,502.45 = 6,382,042.70 : x
  2. Step 2: Convert to fraction form
    10,931,002.70/16,403,502.45 = 6,382,042.70/x
  3. Step 3: Cross multiply
    10,931,002.70x = 16,403,502.45 × 6,382,042.70
  4. Step 4: Simplify right side
    10,931,002.70x = 104,687,853,065,454.61
  5. Step 5: Solve for x
    x = 104,687,853,065,454.61/10,931,002.70
  6. Step 6: Final answer
    x = 9,577,150.05

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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.