Home / 26,608,648.20-39,912,972.30-15,239,747.40

Finding the Fourth Proportional to 26,608,648.20, 39,912,972.30 and 15,239,747.40

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Solution

The fourth proportional to 26,608,648.20, 39,912,972.30 and 15,239,747.40 is: 22,859,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608,648.20 : 39,912,972.30 = 15,239,747.40 : x
  2. Step 2: Convert to fraction form
    26,608,648.20/39,912,972.30 = 15,239,747.40/x
  3. Step 3: Cross multiply
    26,608,648.20x = 39,912,972.30 × 15,239,747.40
  4. Step 4: Simplify right side
    26,608,648.20x = 608,263,615,835,197
  5. Step 5: Solve for x
    x = 608,263,615,835,197/26,608,648.20
  6. Step 6: Final answer
    x = 22,859,621.10

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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.