Home / 9,967,757.77-13,755,506.25-5,384,079.19

Finding the Fourth Proportional to 9,967,757.77, 13,755,506.25 and 5,384,079.19

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Solution

The fourth proportional to 9,967,757.77, 13,755,506.25 and 5,384,079.19 is: 7,430,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,757.77 : 13,755,506.25 = 5,384,079.19 : x
  2. Step 2: Convert to fraction form
    9,967,757.77/13,755,506.25 = 5,384,079.19/x
  3. Step 3: Cross multiply
    9,967,757.77x = 13,755,506.25 × 5,384,079.19
  4. Step 4: Simplify right side
    9,967,757.77x = 74,060,734,948,539.94
  5. Step 5: Solve for x
    x = 74,060,734,948,539.94/9,967,757.77
  6. Step 6: Final answer
    x = 7,430,029.57

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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.