Home / 27,324,002.70-40,986,004.05-7,129,244.70

Finding the Fourth Proportional to 27,324,002.70, 40,986,004.05 and 7,129,244.70

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Solution

The fourth proportional to 27,324,002.70, 40,986,004.05 and 7,129,244.70 is: 10,693,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324,002.70 : 40,986,004.05 = 7,129,244.70 : x
  2. Step 2: Convert to fraction form
    27,324,002.70/40,986,004.05 = 7,129,244.70/x
  3. Step 3: Cross multiply
    27,324,002.70x = 40,986,004.05 × 7,129,244.70
  4. Step 4: Simplify right side
    27,324,002.70x = 292,199,252,147,641
  5. Step 5: Solve for x
    x = 292,199,252,147,641/27,324,002.70
  6. Step 6: Final answer
    x = 10,693,867.05

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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.