Home / 40,621,184.28-56,057,234.32-23,217,903.16

Finding the Fourth Proportional to 40,621,184.28, 56,057,234.32 and 23,217,903.16

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Solution

The fourth proportional to 40,621,184.28, 56,057,234.32 and 23,217,903.16 is: 32,040,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,184.28 : 56,057,234.32 = 23,217,903.16 : x
  2. Step 2: Convert to fraction form
    40,621,184.28/56,057,234.32 = 23,217,903.16/x
  3. Step 3: Cross multiply
    40,621,184.28x = 56,057,234.32 × 23,217,903.16
  4. Step 4: Simplify right side
    40,621,184.28x = 1,301,531,437,748,067.75
  5. Step 5: Solve for x
    x = 1,301,531,437,748,067.75/40,621,184.28
  6. Step 6: Final answer
    x = 32,040,706.37

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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.