Home / 14,040,186.60-19,375,109.76-7,844,853

Finding the Fourth Proportional to 14,040,186.60, 19,375,109.76 and 7,844,853

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Solution

The fourth proportional to 14,040,186.60, 19,375,109.76 and 7,844,853 is: 10,825,702.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,186.60 : 19,375,109.76 = 7,844,853 : x
  2. Step 2: Convert to fraction form
    14,040,186.60/19,375,109.76 = 7,844,853/x
  3. Step 3: Cross multiply
    14,040,186.60x = 19,375,109.76 × 7,844,853
  4. Step 4: Simplify right side
    14,040,186.60x = 151,994,887,926,065.28
  5. Step 5: Solve for x
    x = 151,994,887,926,065.28/14,040,186.60
  6. Step 6: Final answer
    x = 10,825,702.84

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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.