Home / 6,564,809.80-9,841,965.90-2,775,176.20

Finding the Fourth Proportional to 6,564,809.80, 9,841,965.90 and 2,775,176.20

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Solution

The fourth proportional to 6,564,809.80, 9,841,965.90 and 2,775,176.20 is: 4,160,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,809.80 : 9,841,965.90 = 2,775,176.20 : x
  2. Step 2: Convert to fraction form
    6,564,809.80/9,841,965.90 = 2,775,176.20/x
  3. Step 3: Cross multiply
    6,564,809.80x = 9,841,965.90 × 2,775,176.20
  4. Step 4: Simplify right side
    6,564,809.80x = 27,313,189,526,891.58
  5. Step 5: Solve for x
    x = 27,313,189,526,891.58/6,564,809.80
  6. Step 6: Final answer
    x = 4,160,545.45

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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.