Home / 39,917,955.30-59,904,926.55-25,575,900.90

Finding the Fourth Proportional to 39,917,955.30, 59,904,926.55 and 25,575,900.90

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Solution

The fourth proportional to 39,917,955.30, 59,904,926.55 and 25,575,900.90 is: 38,381,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,955.30 : 59,904,926.55 = 25,575,900.90 : x
  2. Step 2: Convert to fraction form
    39,917,955.30/59,904,926.55 = 25,575,900.90/x
  3. Step 3: Cross multiply
    39,917,955.30x = 59,904,926.55 × 25,575,900.90
  4. Step 4: Simplify right side
    39,917,955.30x = 1,532,122,464,864,578.75
  5. Step 5: Solve for x
    x = 1,532,122,464,864,578.75/39,917,955.30
  6. Step 6: Final answer
    x = 38,381,787.18

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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.