Home / 14,097,629.42-19,455,691.23-7,986,108.14

Finding the Fourth Proportional to 14,097,629.42, 19,455,691.23 and 7,986,108.14

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Solution

The fourth proportional to 14,097,629.42, 19,455,691.23 and 7,986,108.14 is: 11,021,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,629.42 : 19,455,691.23 = 7,986,108.14 : x
  2. Step 2: Convert to fraction form
    14,097,629.42/19,455,691.23 = 7,986,108.14/x
  3. Step 3: Cross multiply
    14,097,629.42x = 19,455,691.23 × 7,986,108.14
  4. Step 4: Simplify right side
    14,097,629.42x = 155,375,254,101,229.59
  5. Step 5: Solve for x
    x = 155,375,254,101,229.59/14,097,629.42
  6. Step 6: Final answer
    x = 11,021,374.55

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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.