Home / 25,190,316.76-34,753,937.48-15,270,380.04

Finding the Fourth Proportional to 25,190,316.76, 34,753,937.48 and 15,270,380.04

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Solution

The fourth proportional to 25,190,316.76, 34,753,937.48 and 15,270,380.04 is: 21,067,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,316.76 : 34,753,937.48 = 15,270,380.04 : x
  2. Step 2: Convert to fraction form
    25,190,316.76/34,753,937.48 = 15,270,380.04/x
  3. Step 3: Cross multiply
    25,190,316.76x = 34,753,937.48 × 15,270,380.04
  4. Step 4: Simplify right side
    25,190,316.76x = 530,705,833,205,999.81
  5. Step 5: Solve for x
    x = 530,705,833,205,999.81/25,190,316.76
  6. Step 6: Final answer
    x = 21,067,850.72

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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.