Home / 37,108,763.40-55,684,851.08-15,541,553.55

Finding the Fourth Proportional to 37,108,763.40, 55,684,851.08 and 15,541,553.55

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Solution

The fourth proportional to 37,108,763.40, 55,684,851.08 and 15,541,553.55 is: 23,321,421.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,108,763.40 : 55,684,851.08 = 15,541,553.55 : x
  2. Step 2: Convert to fraction form
    37,108,763.40/55,684,851.08 = 15,541,553.55/x
  3. Step 3: Cross multiply
    37,108,763.40x = 55,684,851.08 × 15,541,553.55
  4. Step 4: Simplify right side
    37,108,763.40x = 865,429,094,905,887.62
  5. Step 5: Solve for x
    x = 865,429,094,905,887.62/37,108,763.40
  6. Step 6: Final answer
    x = 23,321,421.02

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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.