Home / 40,585,508.96-60,877,561.84-13,659,164.96

Finding the Fourth Proportional to 40,585,508.96, 60,877,561.84 and 13,659,164.96

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Solution

The fourth proportional to 40,585,508.96, 60,877,561.84 and 13,659,164.96 is: 20,488,511.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,508.96 : 60,877,561.84 = 13,659,164.96 : x
  2. Step 2: Convert to fraction form
    40,585,508.96/60,877,561.84 = 13,659,164.96/x
  3. Step 3: Cross multiply
    40,585,508.96x = 60,877,561.84 × 13,659,164.96
  4. Step 4: Simplify right side
    40,585,508.96x = 831,536,659,535,161.25
  5. Step 5: Solve for x
    x = 831,536,659,535,161.25/40,585,508.96
  6. Step 6: Final answer
    x = 20,488,511.31

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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.