Home / 14,136,820.60-21,199,010.10-5,614,324.60

Finding the Fourth Proportional to 14,136,820.60, 21,199,010.10 and 5,614,324.60

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Solution

The fourth proportional to 14,136,820.60, 21,199,010.10 and 5,614,324.60 is: 8,419,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,820.60 : 21,199,010.10 = 5,614,324.60 : x
  2. Step 2: Convert to fraction form
    14,136,820.60/21,199,010.10 = 5,614,324.60/x
  3. Step 3: Cross multiply
    14,136,820.60x = 21,199,010.10 × 5,614,324.60
  4. Step 4: Simplify right side
    14,136,820.60x = 119,018,123,900,078.45
  5. Step 5: Solve for x
    x = 119,018,123,900,078.45/14,136,820.60
  6. Step 6: Final answer
    x = 8,419,016.36

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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.