Home / 16,828,575.30-25,242,862.95-13,958,793.90

Finding the Fourth Proportional to 16,828,575.30, 25,242,862.95 and 13,958,793.90

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Solution

The fourth proportional to 16,828,575.30, 25,242,862.95 and 13,958,793.90 is: 20,938,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,575.30 : 25,242,862.95 = 13,958,793.90 : x
  2. Step 2: Convert to fraction form
    16,828,575.30/25,242,862.95 = 13,958,793.90/x
  3. Step 3: Cross multiply
    16,828,575.30x = 25,242,862.95 × 13,958,793.90
  4. Step 4: Simplify right side
    16,828,575.30x = 352,359,921,364,996
  5. Step 5: Solve for x
    x = 352,359,921,364,996/16,828,575.30
  6. Step 6: Final answer
    x = 20,938,190.85

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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.