Home / 18,536,610.60-27,804,915.90-15,737,250.60

Finding the Fourth Proportional to 18,536,610.60, 27,804,915.90 and 15,737,250.60

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Solution

The fourth proportional to 18,536,610.60, 27,804,915.90 and 15,737,250.60 is: 23,605,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,610.60 : 27,804,915.90 = 15,737,250.60 : x
  2. Step 2: Convert to fraction form
    18,536,610.60/27,804,915.90 = 15,737,250.60/x
  3. Step 3: Cross multiply
    18,536,610.60x = 27,804,915.90 × 15,737,250.60
  4. Step 4: Simplify right side
    18,536,610.60x = 437,572,929,430,224.50
  5. Step 5: Solve for x
    x = 437,572,929,430,224.50/18,536,610.60
  6. Step 6: Final answer
    x = 23,605,875.90

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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.