Home / 26,394,017.60-39,591,026.40-13,480,001.30

Finding the Fourth Proportional to 26,394,017.60, 39,591,026.40 and 13,480,001.30

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Solution

The fourth proportional to 26,394,017.60, 39,591,026.40 and 13,480,001.30 is: 20,220,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394,017.60 : 39,591,026.40 = 13,480,001.30 : x
  2. Step 2: Convert to fraction form
    26,394,017.60/39,591,026.40 = 13,480,001.30/x
  3. Step 3: Cross multiply
    26,394,017.60x = 39,591,026.40 × 13,480,001.30
  4. Step 4: Simplify right side
    26,394,017.60x = 533,687,087,340,334.31
  5. Step 5: Solve for x
    x = 533,687,087,340,334.31/26,394,017.60
  6. Step 6: Final answer
    x = 20,220,001.95

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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.