Home / 10,609,939.41-14,641,716.38-5,781,043.41

Finding the Fourth Proportional to 10,609,939.41, 14,641,716.38 and 5,781,043.41

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Solution

The fourth proportional to 10,609,939.41, 14,641,716.38 and 5,781,043.41 is: 7,977,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,939.41 : 14,641,716.38 = 5,781,043.41 : x
  2. Step 2: Convert to fraction form
    10,609,939.41/14,641,716.38 = 5,781,043.41/x
  3. Step 3: Cross multiply
    10,609,939.41x = 14,641,716.38 × 5,781,043.41
  4. Step 4: Simplify right side
    10,609,939.41x = 84,644,397,938,394.77
  5. Step 5: Solve for x
    x = 84,644,397,938,394.77/10,609,939.41
  6. Step 6: Final answer
    x = 7,977,839.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.