Home / 7,885,426.80-11,827,265.40-2,206,225.20

Finding the Fourth Proportional to 7,885,426.80, 11,827,265.40 and 2,206,225.20

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Solution

The fourth proportional to 7,885,426.80, 11,827,265.40 and 2,206,225.20 is: 3,309,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,426.80 : 11,827,265.40 = 2,206,225.20 : x
  2. Step 2: Convert to fraction form
    7,885,426.80/11,827,265.40 = 2,206,225.20/x
  3. Step 3: Cross multiply
    7,885,426.80x = 11,827,265.40 × 2,206,225.20
  4. Step 4: Simplify right side
    7,885,426.80x = 26,093,610,972,568.08
  5. Step 5: Solve for x
    x = 26,093,610,972,568.08/7,885,426.80
  6. Step 6: Final answer
    x = 3,309,093.04

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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.