Home / 7,976,116.40-11,006,626.68-4,538,287.28

Finding the Fourth Proportional to 7,976,116.40, 11,006,626.68 and 4,538,287.28

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Solution

The fourth proportional to 7,976,116.40, 11,006,626.68 and 4,538,287.28 is: 6,262,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,116.40 : 11,006,626.68 = 4,538,287.28 : x
  2. Step 2: Convert to fraction form
    7,976,116.40/11,006,626.68 = 4,538,287.28/x
  3. Step 3: Cross multiply
    7,976,116.40x = 11,006,626.68 × 4,538,287.28
  4. Step 4: Simplify right side
    7,976,116.40x = 49,951,233,857,552.63
  5. Step 5: Solve for x
    x = 49,951,233,857,552.63/7,976,116.40
  6. Step 6: Final answer
    x = 6,262,600.91

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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.