Home / 10,802,920.44-16,187,814.89-7,340,250.13

Finding the Fourth Proportional to 10,802,920.44, 16,187,814.89 and 7,340,250.13

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Solution

The fourth proportional to 10,802,920.44, 16,187,814.89 and 7,340,250.13 is: 10,999,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802,920.44 : 16,187,814.89 = 7,340,250.13 : x
  2. Step 2: Convert to fraction form
    10,802,920.44/16,187,814.89 = 7,340,250.13/x
  3. Step 3: Cross multiply
    10,802,920.44x = 16,187,814.89 × 7,340,250.13
  4. Step 4: Simplify right side
    10,802,920.44x = 118,822,610,273,567.66
  5. Step 5: Solve for x
    x = 118,822,610,273,567.66/10,802,920.44
  6. Step 6: Final answer
    x = 10,999,119.26

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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.