Home / 22,136,379.80-30,536,586.78-18,011,024.60

Finding the Fourth Proportional to 22,136,379.80, 30,536,586.78 and 18,011,024.60

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Solution

The fourth proportional to 22,136,379.80, 30,536,586.78 and 18,011,024.60 is: 24,845,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,379.80 : 30,536,586.78 = 18,011,024.60 : x
  2. Step 2: Convert to fraction form
    22,136,379.80/30,536,586.78 = 18,011,024.60/x
  3. Step 3: Cross multiply
    22,136,379.80x = 30,536,586.78 × 18,011,024.60
  4. Step 4: Simplify right side
    22,136,379.80x = 549,995,215,694,614.88
  5. Step 5: Solve for x
    x = 549,995,215,694,614.88/22,136,379.80
  6. Step 6: Final answer
    x = 24,845,761.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.