Home / 10,432,862.30-15,653,959.05-3,706,103.90

Finding the Fourth Proportional to 10,432,862.30, 15,653,959.05 and 3,706,103.90

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Solution

The fourth proportional to 10,432,862.30, 15,653,959.05 and 3,706,103.90 is: 5,560,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,862.30 : 15,653,959.05 = 3,706,103.90 : x
  2. Step 2: Convert to fraction form
    10,432,862.30/15,653,959.05 = 3,706,103.90/x
  3. Step 3: Cross multiply
    10,432,862.30x = 15,653,959.05 × 3,706,103.90
  4. Step 4: Simplify right side
    10,432,862.30x = 58,015,198,685,645.30
  5. Step 5: Solve for x
    x = 58,015,198,685,645.30/10,432,862.30
  6. Step 6: Final answer
    x = 5,560,813.23

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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.