Home / 19,440,104.60-29,160,156.90-15,660,968.60

Finding the Fourth Proportional to 19,440,104.60, 29,160,156.90 and 15,660,968.60

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Solution

The fourth proportional to 19,440,104.60, 29,160,156.90 and 15,660,968.60 is: 23,491,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,104.60 : 29,160,156.90 = 15,660,968.60 : x
  2. Step 2: Convert to fraction form
    19,440,104.60/29,160,156.90 = 15,660,968.60/x
  3. Step 3: Cross multiply
    19,440,104.60x = 29,160,156.90 × 15,660,968.60
  4. Step 4: Simplify right side
    19,440,104.60x = 456,676,301,581,973.31
  5. Step 5: Solve for x
    x = 456,676,301,581,973.31/19,440,104.60
  6. Step 6: Final answer
    x = 23,491,452.90

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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.