Home / 10,432,860.30-15,653,956.05-3,706,101.90

Finding the Fourth Proportional to 10,432,860.30, 15,653,956.05 and 3,706,101.90

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Solution

The fourth proportional to 10,432,860.30, 15,653,956.05 and 3,706,101.90 is: 5,560,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,860.30 : 15,653,956.05 = 3,706,101.90 : x
  2. Step 2: Convert to fraction form
    10,432,860.30/15,653,956.05 = 3,706,101.90/x
  3. Step 3: Cross multiply
    10,432,860.30x = 15,653,956.05 × 3,706,101.90
  4. Step 4: Simplify right side
    10,432,860.30x = 58,015,156,259,421.50
  5. Step 5: Solve for x
    x = 58,015,156,259,421.50/10,432,860.30
  6. Step 6: Final answer
    x = 5,560,810.23

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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.