Home / 15,404,945.15-23,070,741.02-8,914,337.88

Finding the Fourth Proportional to 15,404,945.15, 23,070,741.02 and 8,914,337.88

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Solution

The fourth proportional to 15,404,945.15, 23,070,741.02 and 8,914,337.88 is: 13,350,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,945.15 : 23,070,741.02 = 8,914,337.88 : x
  2. Step 2: Convert to fraction form
    15,404,945.15/23,070,741.02 = 8,914,337.88/x
  3. Step 3: Cross multiply
    15,404,945.15x = 23,070,741.02 × 8,914,337.88
  4. Step 4: Simplify right side
    15,404,945.15x = 205,660,380,549,684.19
  5. Step 5: Solve for x
    x = 205,660,380,549,684.19/15,404,945.15
  6. Step 6: Final answer
    x = 13,350,283.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.