Home / 38,358,034.31-57,559,751.78-14,113,986.53

Finding the Fourth Proportional to 38,358,034.31, 57,559,751.78 and 14,113,986.53

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Solution

The fourth proportional to 38,358,034.31, 57,559,751.78 and 14,113,986.53 is: 21,179,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,358,034.31 : 57,559,751.78 = 14,113,986.53 : x
  2. Step 2: Convert to fraction form
    38,358,034.31/57,559,751.78 = 14,113,986.53/x
  3. Step 3: Cross multiply
    38,358,034.31x = 57,559,751.78 × 14,113,986.53
  4. Step 4: Simplify right side
    38,358,034.31x = 812,397,560,934,694.88
  5. Step 5: Solve for x
    x = 812,397,560,934,694.88/38,358,034.31
  6. Step 6: Final answer
    x = 21,179,332.45

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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.