Home / 40,675,776.89-56,136,034.01-23,037,817.10

Finding the Fourth Proportional to 40,675,776.89, 56,136,034.01 and 23,037,817.10

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Solution

The fourth proportional to 40,675,776.89, 56,136,034.01 and 23,037,817.10 is: 31,794,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,776.89 : 56,136,034.01 = 23,037,817.10 : x
  2. Step 2: Convert to fraction form
    40,675,776.89/56,136,034.01 = 23,037,817.10/x
  3. Step 3: Cross multiply
    40,675,776.89x = 56,136,034.01 × 23,037,817.10
  4. Step 4: Simplify right side
    40,675,776.89x = 1,293,251,683,889,086.25
  5. Step 5: Solve for x
    x = 1,293,251,683,889,086.25/40,675,776.89
  6. Step 6: Final answer
    x = 31,794,148.33

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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.