Home / 6,930,545.46-9,560,313-4,029,615.69

Finding the Fourth Proportional to 6,930,545.46, 9,560,313 and 4,029,615.69

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Solution

The fourth proportional to 6,930,545.46, 9,560,313 and 4,029,615.69 is: 5,558,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,545.46 : 9,560,313 = 4,029,615.69 : x
  2. Step 2: Convert to fraction form
    6,930,545.46/9,560,313 = 4,029,615.69/x
  3. Step 3: Cross multiply
    6,930,545.46x = 9,560,313 × 4,029,615.69
  4. Step 4: Simplify right side
    6,930,545.46x = 38,524,387,266,110.97
  5. Step 5: Solve for x
    x = 38,524,387,266,110.97/6,930,545.46
  6. Step 6: Final answer
    x = 5,558,637.12

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Double scale
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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.