Home / 23,164,259.18-31,969,512.42-13,374,686.93

Finding the Fourth Proportional to 23,164,259.18, 31,969,512.42 and 13,374,686.93

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Solution

The fourth proportional to 23,164,259.18, 31,969,512.42 and 13,374,686.93 is: 18,458,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,259.18 : 31,969,512.42 = 13,374,686.93 : x
  2. Step 2: Convert to fraction form
    23,164,259.18/31,969,512.42 = 13,374,686.93/x
  3. Step 3: Cross multiply
    23,164,259.18x = 31,969,512.42 × 13,374,686.93
  4. Step 4: Simplify right side
    23,164,259.18x = 427,582,219,922,246.69
  5. Step 5: Solve for x
    x = 427,582,219,922,246.69/23,164,259.18
  6. Step 6: Final answer
    x = 18,458,704.71

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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.