Home / 11,151,012.80-16,726,519.20-6,899,484.80

Finding the Fourth Proportional to 11,151,012.80, 16,726,519.20 and 6,899,484.80

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Solution

The fourth proportional to 11,151,012.80, 16,726,519.20 and 6,899,484.80 is: 10,349,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,012.80 : 16,726,519.20 = 6,899,484.80 : x
  2. Step 2: Convert to fraction form
    11,151,012.80/16,726,519.20 = 6,899,484.80/x
  3. Step 3: Cross multiply
    11,151,012.80x = 16,726,519.20 × 6,899,484.80
  4. Step 4: Simplify right side
    11,151,012.80x = 115,404,364,977,308.16
  5. Step 5: Solve for x
    x = 115,404,364,977,308.16/11,151,012.80
  6. Step 6: Final answer
    x = 10,349,227.20

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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.