Home / 44,489,416.10-66,734,124.15-18,931,259.30

Finding the Fourth Proportional to 44,489,416.10, 66,734,124.15 and 18,931,259.30

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Solution

The fourth proportional to 44,489,416.10, 66,734,124.15 and 18,931,259.30 is: 28,396,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,489,416.10 : 66,734,124.15 = 18,931,259.30 : x
  2. Step 2: Convert to fraction form
    44,489,416.10/66,734,124.15 = 18,931,259.30/x
  3. Step 3: Cross multiply
    44,489,416.10x = 66,734,124.15 × 18,931,259.30
  4. Step 4: Simplify right side
    44,489,416.10x = 1,263,361,008,442,042
  5. Step 5: Solve for x
    x = 1,263,361,008,442,042/44,489,416.10
  6. Step 6: Final answer
    x = 28,396,888.95

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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.