Home / 17,967,387.60-26,951,081.40-6,605,485.20

Finding the Fourth Proportional to 17,967,387.60, 26,951,081.40 and 6,605,485.20

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Solution

The fourth proportional to 17,967,387.60, 26,951,081.40 and 6,605,485.20 is: 9,908,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,387.60 : 26,951,081.40 = 6,605,485.20 : x
  2. Step 2: Convert to fraction form
    17,967,387.60/26,951,081.40 = 6,605,485.20/x
  3. Step 3: Cross multiply
    17,967,387.60x = 26,951,081.40 × 6,605,485.20
  4. Step 4: Simplify right side
    17,967,387.60x = 178,024,969,311,695.28
  5. Step 5: Solve for x
    x = 178,024,969,311,695.28/17,967,387.60
  6. Step 6: Final answer
    x = 9,908,227.80

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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.