Home / 38,358,033.20-57,559,750.08-14,113,985.42

Finding the Fourth Proportional to 38,358,033.20, 57,559,750.08 and 14,113,985.42

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Solution

The fourth proportional to 38,358,033.20, 57,559,750.08 and 14,113,985.42 is: 21,179,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,358,033.20 : 57,559,750.08 = 14,113,985.42 : x
  2. Step 2: Convert to fraction form
    38,358,033.20/57,559,750.08 = 14,113,985.42/x
  3. Step 3: Cross multiply
    38,358,033.20x = 57,559,750.08 × 14,113,985.42
  4. Step 4: Simplify right side
    38,358,033.20x = 812,397,473,120,165
  5. Step 5: Solve for x
    x = 812,397,473,120,165/38,358,033.20
  6. Step 6: Final answer
    x = 21,179,330.78

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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.