Home / 38,418,166.53-57,627,259.60-10,756,159.34

Finding the Fourth Proportional to 38,418,166.53, 57,627,259.60 and 10,756,159.34

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Solution

The fourth proportional to 38,418,166.53, 57,627,259.60 and 10,756,159.34 is: 16,134,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,418,166.53 : 57,627,259.60 = 10,756,159.34 : x
  2. Step 2: Convert to fraction form
    38,418,166.53/57,627,259.60 = 10,756,159.34/x
  3. Step 3: Cross multiply
    38,418,166.53x = 57,627,259.60 × 10,756,159.34
  4. Step 4: Simplify right side
    38,418,166.53x = 619,847,986,614,439.12
  5. Step 5: Solve for x
    x = 619,847,986,614,439.12/38,418,166.53
  6. Step 6: Final answer
    x = 16,134,241.76

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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.