Home / 27,162,002.30-40,743,003.45-8,969,005.40

Finding the Fourth Proportional to 27,162,002.30, 40,743,003.45 and 8,969,005.40

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Solution

The fourth proportional to 27,162,002.30, 40,743,003.45 and 8,969,005.40 is: 13,453,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,162,002.30 : 40,743,003.45 = 8,969,005.40 : x
  2. Step 2: Convert to fraction form
    27,162,002.30/40,743,003.45 = 8,969,005.40/x
  3. Step 3: Cross multiply
    27,162,002.30x = 40,743,003.45 × 8,969,005.40
  4. Step 4: Simplify right side
    27,162,002.30x = 365,424,217,955,268.69
  5. Step 5: Solve for x
    x = 365,424,217,955,268.69/27,162,002.30
  6. Step 6: Final answer
    x = 13,453,508.10

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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.