Home / 47,967,812.15-66,195,778.86-25,941,311.11

Finding the Fourth Proportional to 47,967,812.15, 66,195,778.86 and 25,941,311.11

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Solution

The fourth proportional to 47,967,812.15, 66,195,778.86 and 25,941,311.11 is: 35,799,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,812.15 : 66,195,778.86 = 25,941,311.11 : x
  2. Step 2: Convert to fraction form
    47,967,812.15/66,195,778.86 = 25,941,311.11/x
  3. Step 3: Cross multiply
    47,967,812.15x = 66,195,778.86 × 25,941,311.11
  4. Step 4: Simplify right side
    47,967,812.15x = 1,717,205,293,576,021
  5. Step 5: Solve for x
    x = 1,717,205,293,576,021/47,967,812.15
  6. Step 6: Final answer
    x = 35,799,116.46

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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.