Home / 25,153,342.56-37,737,989.13-8,978,946.66

Finding the Fourth Proportional to 25,153,342.56, 37,737,989.13 and 8,978,946.66

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Solution

The fourth proportional to 25,153,342.56, 37,737,989.13 and 8,978,946.66 is: 13,471,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,342.56 : 37,737,989.13 = 8,978,946.66 : x
  2. Step 2: Convert to fraction form
    25,153,342.56/37,737,989.13 = 8,978,946.66/x
  3. Step 3: Cross multiply
    25,153,342.56x = 37,737,989.13 × 8,978,946.66
  4. Step 4: Simplify right side
    25,153,342.56x = 338,847,391,453,929.81
  5. Step 5: Solve for x
    x = 338,847,391,453,929.81/25,153,342.56
  6. Step 6: Final answer
    x = 13,471,266.92

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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.