Home / 8,703,187.65-13,054,779-2,719,555.65

Finding the Fourth Proportional to 8,703,187.65, 13,054,779 and 2,719,555.65

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Solution

The fourth proportional to 8,703,187.65, 13,054,779 and 2,719,555.65 is: 4,079,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,187.65 : 13,054,779 = 2,719,555.65 : x
  2. Step 2: Convert to fraction form
    8,703,187.65/13,054,779 = 2,719,555.65/x
  3. Step 3: Cross multiply
    8,703,187.65x = 13,054,779 × 2,719,555.65
  4. Step 4: Simplify right side
    8,703,187.65x = 35,503,197,988,951.35
  5. Step 5: Solve for x
    x = 35,503,197,988,951.35/8,703,187.65
  6. Step 6: Final answer
    x = 4,079,332.70

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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.