Home / 9,374,757.89-12,937,668.45-5,244,542.70

Finding the Fourth Proportional to 9,374,757.89, 12,937,668.45 and 5,244,542.70

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Solution

The fourth proportional to 9,374,757.89, 12,937,668.45 and 5,244,542.70 is: 7,237,750.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,757.89 : 12,937,668.45 = 5,244,542.70 : x
  2. Step 2: Convert to fraction form
    9,374,757.89/12,937,668.45 = 5,244,542.70/x
  3. Step 3: Cross multiply
    9,374,757.89x = 12,937,668.45 × 5,244,542.70
  4. Step 4: Simplify right side
    9,374,757.89x = 67,852,154,578,286.52
  5. Step 5: Solve for x
    x = 67,852,154,578,286.52/9,374,757.89
  6. Step 6: Final answer
    x = 7,237,750.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.