Home / 7,888,306.19-11,836,206.50-5,463,191.43

Finding the Fourth Proportional to 7,888,306.19, 11,836,206.50 and 5,463,191.43

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Solution

The fourth proportional to 7,888,306.19, 11,836,206.50 and 5,463,191.43 is: 8,197,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,306.19 : 11,836,206.50 = 5,463,191.43 : x
  2. Step 2: Convert to fraction form
    7,888,306.19/11,836,206.50 = 5,463,191.43/x
  3. Step 3: Cross multiply
    7,888,306.19x = 11,836,206.50 × 5,463,191.43
  4. Step 4: Simplify right side
    7,888,306.19x = 64,663,461,887,194.33
  5. Step 5: Solve for x
    x = 64,663,461,887,194.33/7,888,306.19
  6. Step 6: Final answer
    x = 8,197,382.35

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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.