Home / 41,623,978.74-57,439,280.44-23,038,010.75

Finding the Fourth Proportional to 41,623,978.74, 57,439,280.44 and 23,038,010.75

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Solution

The fourth proportional to 41,623,978.74, 57,439,280.44 and 23,038,010.75 is: 31,791,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,623,978.74 : 57,439,280.44 = 23,038,010.75 : x
  2. Step 2: Convert to fraction form
    41,623,978.74/57,439,280.44 = 23,038,010.75/x
  3. Step 3: Cross multiply
    41,623,978.74x = 57,439,280.44 × 23,038,010.75
  4. Step 4: Simplify right side
    41,623,978.74x = 1,323,286,760,248,984.75
  5. Step 5: Solve for x
    x = 1,323,286,760,248,984.75/41,623,978.74
  6. Step 6: Final answer
    x = 31,791,452.92

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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.