Home / 7,254,821.80-10,866,486.30-5,995,109.80

Finding the Fourth Proportional to 7,254,821.80, 10,866,486.30 and 5,995,109.80

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Solution

The fourth proportional to 7,254,821.80, 10,866,486.30 and 5,995,109.80 is: 8,979,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,821.80 : 10,866,486.30 = 5,995,109.80 : x
  2. Step 2: Convert to fraction form
    7,254,821.80/10,866,486.30 = 5,995,109.80/x
  3. Step 3: Cross multiply
    7,254,821.80x = 10,866,486.30 × 5,995,109.80
  4. Step 4: Simplify right side
    7,254,821.80x = 65,145,778,508,695.74
  5. Step 5: Solve for x
    x = 65,145,778,508,695.74/7,254,821.80
  6. Step 6: Final answer
    x = 8,979,652.47

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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.