Home / 40,675,781.01-56,136,039.72-23,037,821.22

Finding the Fourth Proportional to 40,675,781.01, 56,136,039.72 and 23,037,821.22

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Solution

The fourth proportional to 40,675,781.01, 56,136,039.72 and 23,037,821.22 is: 31,794,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,781.01 : 56,136,039.72 = 23,037,821.22 : x
  2. Step 2: Convert to fraction form
    40,675,781.01/56,136,039.72 = 23,037,821.22/x
  3. Step 3: Cross multiply
    40,675,781.01x = 56,136,039.72 × 23,037,821.22
  4. Step 4: Simplify right side
    40,675,781.01x = 1,293,252,046,952,989.75
  5. Step 5: Solve for x
    x = 1,293,252,046,952,989.75/40,675,781.01
  6. Step 6: Final answer
    x = 31,794,154.04

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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.