Home / 10,182,611.14-15,278,146.53-4,121,627.38

Finding the Fourth Proportional to 10,182,611.14, 15,278,146.53 and 4,121,627.38

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Solution

The fourth proportional to 10,182,611.14, 15,278,146.53 and 4,121,627.38 is: 6,184,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,611.14 : 15,278,146.53 = 4,121,627.38 : x
  2. Step 2: Convert to fraction form
    10,182,611.14/15,278,146.53 = 4,121,627.38/x
  3. Step 3: Cross multiply
    10,182,611.14x = 15,278,146.53 × 4,121,627.38
  4. Step 4: Simplify right side
    10,182,611.14x = 62,970,827,053,699.98
  5. Step 5: Solve for x
    x = 62,970,827,053,699.98/10,182,611.14
  6. Step 6: Final answer
    x = 6,184,153.18

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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.