Home / 35,641,517.76-53,484,766.40-15,171,204.72

Finding the Fourth Proportional to 35,641,517.76, 53,484,766.40 and 15,171,204.72

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Solution

The fourth proportional to 35,641,517.76, 53,484,766.40 and 15,171,204.72 is: 22,766,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,641,517.76 : 53,484,766.40 = 15,171,204.72 : x
  2. Step 2: Convert to fraction form
    35,641,517.76/53,484,766.40 = 15,171,204.72/x
  3. Step 3: Cross multiply
    35,641,517.76x = 53,484,766.40 × 15,171,204.72
  4. Step 4: Simplify right side
    35,641,517.76x = 811,428,340,455,777.38
  5. Step 5: Solve for x
    x = 811,428,340,455,777.38/35,641,517.76
  6. Step 6: Final answer
    x = 22,766,380.09

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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.