Home / 41,622,967.85-57,438,230.09-23,038,143.77

Finding the Fourth Proportional to 41,622,967.85, 57,438,230.09 and 23,038,143.77

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Solution

The fourth proportional to 41,622,967.85, 57,438,230.09 and 23,038,143.77 is: 31,791,827.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,622,967.85 : 57,438,230.09 = 23,038,143.77 : x
  2. Step 2: Convert to fraction form
    41,622,967.85/57,438,230.09 = 23,038,143.77/x
  3. Step 3: Cross multiply
    41,622,967.85x = 57,438,230.09 × 23,038,143.77
  4. Step 4: Simplify right side
    41,622,967.85x = 1,323,270,202,736,165
  5. Step 5: Solve for x
    x = 1,323,270,202,736,165/41,622,967.85
  6. Step 6: Final answer
    x = 31,791,827.23

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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.