Home / 40,597,631.40-60,896,447.10-19,074,270.90

Finding the Fourth Proportional to 40,597,631.40, 60,896,447.10 and 19,074,270.90

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Solution

The fourth proportional to 40,597,631.40, 60,896,447.10 and 19,074,270.90 is: 28,611,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,597,631.40 : 60,896,447.10 = 19,074,270.90 : x
  2. Step 2: Convert to fraction form
    40,597,631.40/60,896,447.10 = 19,074,270.90/x
  3. Step 3: Cross multiply
    40,597,631.40x = 60,896,447.10 × 19,074,270.90
  4. Step 4: Simplify right side
    40,597,631.40x = 1,161,555,328,832,919.25
  5. Step 5: Solve for x
    x = 1,161,555,328,832,919.25/40,597,631.40
  6. Step 6: Final answer
    x = 28,611,406.35

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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.