Home / 10,866,844.10-16,300,266.15-5,198,140.10

Finding the Fourth Proportional to 10,866,844.10, 16,300,266.15 and 5,198,140.10

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Solution

The fourth proportional to 10,866,844.10, 16,300,266.15 and 5,198,140.10 is: 7,797,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,844.10 : 16,300,266.15 = 5,198,140.10 : x
  2. Step 2: Convert to fraction form
    10,866,844.10/16,300,266.15 = 5,198,140.10/x
  3. Step 3: Cross multiply
    10,866,844.10x = 16,300,266.15 × 5,198,140.10
  4. Step 4: Simplify right side
    10,866,844.10x = 84,731,067,114,987.61
  5. Step 5: Solve for x
    x = 84,731,067,114,987.61/10,866,844.10
  6. Step 6: Final answer
    x = 7,797,210.15

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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.