Home / 26,943,732.30-40,415,598.45-9,902,190.90

Finding the Fourth Proportional to 26,943,732.30, 40,415,598.45 and 9,902,190.90

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Solution

The fourth proportional to 26,943,732.30, 40,415,598.45 and 9,902,190.90 is: 14,853,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,732.30 : 40,415,598.45 = 9,902,190.90 : x
  2. Step 2: Convert to fraction form
    26,943,732.30/40,415,598.45 = 9,902,190.90/x
  3. Step 3: Cross multiply
    26,943,732.30x = 40,415,598.45 × 9,902,190.90
  4. Step 4: Simplify right side
    26,943,732.30x = 400,202,971,189,644.12
  5. Step 5: Solve for x
    x = 400,202,971,189,644.12/26,943,732.30
  6. Step 6: Final answer
    x = 14,853,286.35

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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.