Home / 27,403,862.79-41,105,778.21-25,587,831.18

Finding the Fourth Proportional to 27,403,862.79, 41,105,778.21 and 25,587,831.18

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Solution

The fourth proportional to 27,403,862.79, 41,105,778.21 and 25,587,831.18 is: 38,381,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,403,862.79 : 41,105,778.21 = 25,587,831.18 : x
  2. Step 2: Convert to fraction form
    27,403,862.79/41,105,778.21 = 25,587,831.18/x
  3. Step 3: Cross multiply
    27,403,862.79x = 41,105,778.21 × 25,587,831.18
  4. Step 4: Simplify right side
    27,403,862.79x = 1,051,807,713,360,002.62
  5. Step 5: Solve for x
    x = 1,051,807,713,360,002.62/27,403,862.79
  6. Step 6: Final answer
    x = 38,381,731.85

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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.