Home / 36,581,961.86-54,872,966.50-9,290,301.38

Finding the Fourth Proportional to 36,581,961.86, 54,872,966.50 and 9,290,301.38

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Solution

The fourth proportional to 36,581,961.86, 54,872,966.50 and 9,290,301.38 is: 13,935,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,581,961.86 : 54,872,966.50 = 9,290,301.38 : x
  2. Step 2: Convert to fraction form
    36,581,961.86/54,872,966.50 = 9,290,301.38/x
  3. Step 3: Cross multiply
    36,581,961.86x = 54,872,966.50 × 9,290,301.38
  4. Step 4: Simplify right side
    36,581,961.86x = 509,786,396,399,643.81
  5. Step 5: Solve for x
    x = 509,786,396,399,643.81/36,581,961.86
  6. Step 6: Final answer
    x = 13,935,458.09

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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.