Home / 9,111,301.20-12,574,374.72-5,192,255.97

Finding the Fourth Proportional to 9,111,301.20, 12,574,374.72 and 5,192,255.97

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Solution

The fourth proportional to 9,111,301.20, 12,574,374.72 and 5,192,255.97 is: 7,165,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,301.20 : 12,574,374.72 = 5,192,255.97 : x
  2. Step 2: Convert to fraction form
    9,111,301.20/12,574,374.72 = 5,192,255.97/x
  3. Step 3: Cross multiply
    9,111,301.20x = 12,574,374.72 × 5,192,255.97
  4. Step 4: Simplify right side
    9,111,301.20x = 65,289,372,208,937.08
  5. Step 5: Solve for x
    x = 65,289,372,208,937.08/9,111,301.20
  6. Step 6: Final answer
    x = 7,165,757.20

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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.