Home / 7,876,606.28-10,864,320.90-4,822,329.56

Finding the Fourth Proportional to 7,876,606.28, 10,864,320.90 and 4,822,329.56

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Solution

The fourth proportional to 7,876,606.28, 10,864,320.90 and 4,822,329.56 is: 6,651,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,606.28 : 10,864,320.90 = 4,822,329.56 : x
  2. Step 2: Convert to fraction form
    7,876,606.28/10,864,320.90 = 4,822,329.56/x
  3. Step 3: Cross multiply
    7,876,606.28x = 10,864,320.90 × 4,822,329.56
  4. Step 4: Simplify right side
    7,876,606.28x = 52,391,335,825,395.80
  5. Step 5: Solve for x
    x = 52,391,335,825,395.80/7,876,606.28
  6. Step 6: Final answer
    x = 6,651,511.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.