Home / 11,012,186.39-15,197,248.14-7,534,818.42

Finding the Fourth Proportional to 11,012,186.39, 15,197,248.14 and 7,534,818.42

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Solution

The fourth proportional to 11,012,186.39, 15,197,248.14 and 7,534,818.42 is: 10,398,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,186.39 : 15,197,248.14 = 7,534,818.42 : x
  2. Step 2: Convert to fraction form
    11,012,186.39/15,197,248.14 = 7,534,818.42/x
  3. Step 3: Cross multiply
    11,012,186.39x = 15,197,248.14 × 7,534,818.42
  4. Step 4: Simplify right side
    11,012,186.39x = 114,508,505,218,582.73
  5. Step 5: Solve for x
    x = 114,508,505,218,582.73/11,012,186.39
  6. Step 6: Final answer
    x = 10,398,344.27

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Double scale
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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.