Home / 25,347,974.40-38,021,961.60-24,452,179.20

Finding the Fourth Proportional to 25,347,974.40, 38,021,961.60 and 24,452,179.20

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Solution

The fourth proportional to 25,347,974.40, 38,021,961.60 and 24,452,179.20 is: 36,678,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,974.40 : 38,021,961.60 = 24,452,179.20 : x
  2. Step 2: Convert to fraction form
    25,347,974.40/38,021,961.60 = 24,452,179.20/x
  3. Step 3: Cross multiply
    25,347,974.40x = 38,021,961.60 × 24,452,179.20
  4. Step 4: Simplify right side
    25,347,974.40x = 929,719,818,578,718.75
  5. Step 5: Solve for x
    x = 929,719,818,578,718.75/25,347,974.40
  6. Step 6: Final answer
    x = 36,678,268.80

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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.