Home / 27,357,542.46-41,047,618.05-11,996,883.90

Finding the Fourth Proportional to 27,357,542.46, 41,047,618.05 and 11,996,883.90

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Solution

The fourth proportional to 27,357,542.46, 41,047,618.05 and 11,996,883.90 is: 18,000,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,542.46 : 41,047,618.05 = 11,996,883.90 : x
  2. Step 2: Convert to fraction form
    27,357,542.46/41,047,618.05 = 11,996,883.90/x
  3. Step 3: Cross multiply
    27,357,542.46x = 41,047,618.05 × 11,996,883.90
  4. Step 4: Simplify right side
    27,357,542.46x = 492,443,508,117,394.38
  5. Step 5: Solve for x
    x = 492,443,508,117,394.38/27,357,542.46
  6. Step 6: Final answer
    x = 18,000,283.06

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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.