Home / 7,369,187.77-11,052,257.13-1,976,555.16

Finding the Fourth Proportional to 7,369,187.77, 11,052,257.13 and 1,976,555.16

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Solution

The fourth proportional to 7,369,187.77, 11,052,257.13 and 1,976,555.16 is: 2,964,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,187.77 : 11,052,257.13 = 1,976,555.16 : x
  2. Step 2: Convert to fraction form
    7,369,187.77/11,052,257.13 = 1,976,555.16/x
  3. Step 3: Cross multiply
    7,369,187.77x = 11,052,257.13 × 1,976,555.16
  4. Step 4: Simplify right side
    7,369,187.77x = 21,845,395,859,948.29
  5. Step 5: Solve for x
    x = 21,845,395,859,948.29/7,369,187.77
  6. Step 6: Final answer
    x = 2,964,423.83

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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.