Home / 7,884,053.10-11,826,079.65-6,183,441.90

Finding the Fourth Proportional to 7,884,053.10, 11,826,079.65 and 6,183,441.90

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Solution

The fourth proportional to 7,884,053.10, 11,826,079.65 and 6,183,441.90 is: 9,275,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,053.10 : 11,826,079.65 = 6,183,441.90 : x
  2. Step 2: Convert to fraction form
    7,884,053.10/11,826,079.65 = 6,183,441.90/x
  3. Step 3: Cross multiply
    7,884,053.10x = 11,826,079.65 × 6,183,441.90
  4. Step 4: Simplify right side
    7,884,053.10x = 73,125,876,420,547.34
  5. Step 5: Solve for x
    x = 73,125,876,420,547.34/7,884,053.10
  6. Step 6: Final answer
    x = 9,275,162.85

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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.