Home / 15,904,366.80-23,863,548.60-7,380,315.60

Finding the Fourth Proportional to 15,904,366.80, 23,863,548.60 and 7,380,315.60

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Solution

The fourth proportional to 15,904,366.80, 23,863,548.60 and 7,380,315.60 is: 11,073,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,366.80 : 23,863,548.60 = 7,380,315.60 : x
  2. Step 2: Convert to fraction form
    15,904,366.80/23,863,548.60 = 7,380,315.60/x
  3. Step 3: Cross multiply
    15,904,366.80x = 23,863,548.60 × 7,380,315.60
  4. Step 4: Simplify right side
    15,904,366.80x = 176,120,520,003,938.16
  5. Step 5: Solve for x
    x = 176,120,520,003,938.16/15,904,366.80
  6. Step 6: Final answer
    x = 11,073,720.96

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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.