Home / 14,949,426.10-22,424,139.15-8,129,266.60

Finding the Fourth Proportional to 14,949,426.10, 22,424,139.15 and 8,129,266.60

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Solution

The fourth proportional to 14,949,426.10, 22,424,139.15 and 8,129,266.60 is: 12,193,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,426.10 : 22,424,139.15 = 8,129,266.60 : x
  2. Step 2: Convert to fraction form
    14,949,426.10/22,424,139.15 = 8,129,266.60/x
  3. Step 3: Cross multiply
    14,949,426.10x = 22,424,139.15 × 8,129,266.60
  4. Step 4: Simplify right side
    14,949,426.10x = 182,291,805,425,847.38
  5. Step 5: Solve for x
    x = 182,291,805,425,847.38/14,949,426.10
  6. Step 6: Final answer
    x = 12,193,899.90

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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.