Home / 15,462,574.13-21,337,767.71-8,587,499.06

Finding the Fourth Proportional to 15,462,574.13, 21,337,767.71 and 8,587,499.06

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Solution

The fourth proportional to 15,462,574.13, 21,337,767.71 and 8,587,499.06 is: 11,850,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,574.13 : 21,337,767.71 = 8,587,499.06 : x
  2. Step 2: Convert to fraction form
    15,462,574.13/21,337,767.71 = 8,587,499.06/x
  3. Step 3: Cross multiply
    15,462,574.13x = 21,337,767.71 × 8,587,499.06
  4. Step 4: Simplify right side
    15,462,574.13x = 183,238,060,152,123.38
  5. Step 5: Solve for x
    x = 183,238,060,152,123.38/15,462,574.13
  6. Step 6: Final answer
    x = 11,850,424.04

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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.