Home / 25,071,008.31-37,617,142.19-13,698,170.91

Finding the Fourth Proportional to 25,071,008.31, 37,617,142.19 and 13,698,170.91

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Solution

The fourth proportional to 25,071,008.31, 37,617,142.19 and 13,698,170.91 is: 20,553,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,071,008.31 : 37,617,142.19 = 13,698,170.91 : x
  2. Step 2: Convert to fraction form
    25,071,008.31/37,617,142.19 = 13,698,170.91/x
  3. Step 3: Cross multiply
    25,071,008.31x = 37,617,142.19 × 13,698,170.91
  4. Step 4: Simplify right side
    25,071,008.31x = 515,286,042,795,900.88
  5. Step 5: Solve for x
    x = 515,286,042,795,900.88/25,071,008.31
  6. Step 6: Final answer
    x = 20,553,064.18

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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.