Home / 29,779,017.28-41,084,578.56-19,471,773.76

Finding the Fourth Proportional to 29,779,017.28, 41,084,578.56 and 19,471,773.76

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Solution

The fourth proportional to 29,779,017.28, 41,084,578.56 and 19,471,773.76 is: 26,864,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,779,017.28 : 41,084,578.56 = 19,471,773.76 : x
  2. Step 2: Convert to fraction form
    29,779,017.28/41,084,578.56 = 19,471,773.76/x
  3. Step 3: Cross multiply
    29,779,017.28x = 41,084,578.56 × 19,471,773.76
  4. Step 4: Simplify right side
    29,779,017.28x = 799,989,618,745,266.75
  5. Step 5: Solve for x
    x = 799,989,618,745,266.75/29,779,017.28
  6. Step 6: Final answer
    x = 26,864,204.79

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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.