Home / 8,613,671.40-11,887,397.10-4,746,191.40

Finding the Fourth Proportional to 8,613,671.40, 11,887,397.10 and 4,746,191.40

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Solution

The fourth proportional to 8,613,671.40, 11,887,397.10 and 4,746,191.40 is: 6,550,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,671.40 : 11,887,397.10 = 4,746,191.40 : x
  2. Step 2: Convert to fraction form
    8,613,671.40/11,887,397.10 = 4,746,191.40/x
  3. Step 3: Cross multiply
    8,613,671.40x = 11,887,397.10 × 4,746,191.40
  4. Step 4: Simplify right side
    8,613,671.40x = 56,419,861,884,404.95
  5. Step 5: Solve for x
    x = 56,419,861,884,404.95/8,613,671.40
  6. Step 6: Final answer
    x = 6,550,036.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.