Home / 8,932,512.60-13,398,768.90-5,531,290.20

Finding the Fourth Proportional to 8,932,512.60, 13,398,768.90 and 5,531,290.20

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Solution

The fourth proportional to 8,932,512.60, 13,398,768.90 and 5,531,290.20 is: 8,296,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,512.60 : 13,398,768.90 = 5,531,290.20 : x
  2. Step 2: Convert to fraction form
    8,932,512.60/13,398,768.90 = 5,531,290.20/x
  3. Step 3: Cross multiply
    8,932,512.60x = 13,398,768.90 × 5,531,290.20
  4. Step 4: Simplify right side
    8,932,512.60x = 74,112,479,108,634.78
  5. Step 5: Solve for x
    x = 74,112,479,108,634.78/8,932,512.60
  6. Step 6: Final answer
    x = 8,296,935.30

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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.