Home / 47,967,813.15-66,195,780.24-25,941,312.11

Finding the Fourth Proportional to 47,967,813.15, 66,195,780.24 and 25,941,312.11

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Solution

The fourth proportional to 47,967,813.15, 66,195,780.24 and 25,941,312.11 is: 35,799,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,813.15 : 66,195,780.24 = 25,941,312.11 : x
  2. Step 2: Convert to fraction form
    47,967,813.15/66,195,780.24 = 25,941,312.11/x
  3. Step 3: Cross multiply
    47,967,813.15x = 66,195,780.24 × 25,941,312.11
  4. Step 4: Simplify right side
    47,967,813.15x = 1,717,205,395,570,810.75
  5. Step 5: Solve for x
    x = 1,717,205,395,570,810.75/47,967,813.15
  6. Step 6: Final answer
    x = 35,799,117.84

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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.