Home / 8,510,545.60-11,752,279.68-6,334,293.76

Finding the Fourth Proportional to 8,510,545.60, 11,752,279.68 and 6,334,293.76

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Solution

The fourth proportional to 8,510,545.60, 11,752,279.68 and 6,334,293.76 is: 8,747,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,545.60 : 11,752,279.68 = 6,334,293.76 : x
  2. Step 2: Convert to fraction form
    8,510,545.60/11,752,279.68 = 6,334,293.76/x
  3. Step 3: Cross multiply
    8,510,545.60x = 11,752,279.68 × 6,334,293.76
  4. Step 4: Simplify right side
    8,510,545.60x = 74,442,391,842,798.80
  5. Step 5: Solve for x
    x = 74,442,391,842,798.80/8,510,545.60
  6. Step 6: Final answer
    x = 8,747,076.31

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1.5x scale

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.