Home / 15,523,193.40-23,280,642.90-5,424,761.40

Finding the Fourth Proportional to 15,523,193.40, 23,280,642.90 and 5,424,761.40

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Solution

The fourth proportional to 15,523,193.40, 23,280,642.90 and 5,424,761.40 is: 8,135,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,193.40 : 23,280,642.90 = 5,424,761.40 : x
  2. Step 2: Convert to fraction form
    15,523,193.40/23,280,642.90 = 5,424,761.40/x
  3. Step 3: Cross multiply
    15,523,193.40x = 23,280,642.90 × 5,424,761.40
  4. Step 4: Simplify right side
    15,523,193.40x = 126,291,932,971,104.06
  5. Step 5: Solve for x
    x = 126,291,932,971,104.06/15,523,193.40
  6. Step 6: Final answer
    x = 8,135,692.81

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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.