Home / 41,767,728.69-57,638,597.08-23,181,778.52

Finding the Fourth Proportional to 41,767,728.69, 57,638,597.08 and 23,181,778.52

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Solution

The fourth proportional to 41,767,728.69, 57,638,597.08 and 23,181,778.52 is: 31,990,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,767,728.69 : 57,638,597.08 = 23,181,778.52 : x
  2. Step 2: Convert to fraction form
    41,767,728.69/57,638,597.08 = 23,181,778.52/x
  3. Step 3: Cross multiply
    41,767,728.69x = 57,638,597.08 × 23,181,778.52
  4. Step 4: Simplify right side
    41,767,728.69x = 1,336,165,191,712,078.75
  5. Step 5: Solve for x
    x = 1,336,165,191,712,078.75/41,767,728.69
  6. Step 6: Final answer
    x = 31,990,372.32

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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.