Home / 7,109,117.30-10,647,929.55-5,849,405.30

Finding the Fourth Proportional to 7,109,117.30, 10,647,929.55 and 5,849,405.30

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Solution

The fourth proportional to 7,109,117.30, 10,647,929.55 and 5,849,405.30 is: 8,761,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,117.30 : 10,647,929.55 = 5,849,405.30 : x
  2. Step 2: Convert to fraction form
    7,109,117.30/10,647,929.55 = 5,849,405.30/x
  3. Step 3: Cross multiply
    7,109,117.30x = 10,647,929.55 × 5,849,405.30
  4. Step 4: Simplify right side
    7,109,117.30x = 62,284,055,543,796.62
  5. Step 5: Solve for x
    x = 62,284,055,543,796.62/7,109,117.30
  6. Step 6: Final answer
    x = 8,761,151.76

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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.