Home / 13,923,607.02-19,215,793.59-8,124,257.10

Finding the Fourth Proportional to 13,923,607.02, 19,215,793.59 and 8,124,257.10

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Solution

The fourth proportional to 13,923,607.02, 19,215,793.59 and 8,124,257.10 is: 11,212,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923,607.02 : 19,215,793.59 = 8,124,257.10 : x
  2. Step 2: Convert to fraction form
    13,923,607.02/19,215,793.59 = 8,124,257.10/x
  3. Step 3: Cross multiply
    13,923,607.02x = 19,215,793.59 × 8,124,257.10
  4. Step 4: Simplify right side
    13,923,607.02x = 156,114,047,505,691.97
  5. Step 5: Solve for x
    x = 156,114,047,505,691.97/13,923,607.02
  6. Step 6: Final answer
    x = 11,212,184.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.