Home / 49,526,820.40-68,347,011.92-27,796,788.40

Finding the Fourth Proportional to 49,526,820.40, 68,347,011.92 and 27,796,788.40

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Solution

The fourth proportional to 49,526,820.40, 68,347,011.92 and 27,796,788.40 is: 38,359,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,820.40 : 68,347,011.92 = 27,796,788.40 : x
  2. Step 2: Convert to fraction form
    49,526,820.40/68,347,011.92 = 27,796,788.40/x
  3. Step 3: Cross multiply
    49,526,820.40x = 68,347,011.92 × 27,796,788.40
  4. Step 4: Simplify right side
    49,526,820.40x = 1,899,827,428,112,517.75
  5. Step 5: Solve for x
    x = 1,899,827,428,112,517.75/49,526,820.40
  6. Step 6: Final answer
    x = 38,359,567.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.