Home / 56,489,433.45-84,734,150.18-15,548,793.45

Finding the Fourth Proportional to 56,489,433.45, 84,734,150.18 and 15,548,793.45

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Solution

The fourth proportional to 56,489,433.45, 84,734,150.18 and 15,548,793.45 is: 23,323,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,489,433.45 : 84,734,150.18 = 15,548,793.45 : x
  2. Step 2: Convert to fraction form
    56,489,433.45/84,734,150.18 = 15,548,793.45/x
  3. Step 3: Cross multiply
    56,489,433.45x = 84,734,150.18 × 15,548,793.45
  4. Step 4: Simplify right side
    56,489,433.45x = 1,317,513,799,232,356.25
  5. Step 5: Solve for x
    x = 1,317,513,799,232,356.25/56,489,433.45
  6. Step 6: Final answer
    x = 23,323,190.18

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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.