Home / 15,139,626.10-22,709,439.15-11,074,102.45

Finding the Fourth Proportional to 15,139,626.10, 22,709,439.15 and 11,074,102.45

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Solution

The fourth proportional to 15,139,626.10, 22,709,439.15 and 11,074,102.45 is: 16,611,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,626.10 : 22,709,439.15 = 11,074,102.45 : x
  2. Step 2: Convert to fraction form
    15,139,626.10/22,709,439.15 = 11,074,102.45/x
  3. Step 3: Cross multiply
    15,139,626.10x = 22,709,439.15 × 11,074,102.45
  4. Step 4: Simplify right side
    15,139,626.10x = 251,486,655,729,140.88
  5. Step 5: Solve for x
    x = 251,486,655,729,140.88/15,139,626.10
  6. Step 6: Final answer
    x = 16,611,153.68

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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.