Home / 10,943,161.12-16,415,589.04-3,656,646.16

Finding the Fourth Proportional to 10,943,161.12, 16,415,589.04 and 3,656,646.16

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Solution

The fourth proportional to 10,943,161.12, 16,415,589.04 and 3,656,646.16 is: 5,485,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,161.12 : 16,415,589.04 = 3,656,646.16 : x
  2. Step 2: Convert to fraction form
    10,943,161.12/16,415,589.04 = 3,656,646.16/x
  3. Step 3: Cross multiply
    10,943,161.12x = 16,415,589.04 × 3,656,646.16
  4. Step 4: Simplify right side
    10,943,161.12x = 60,026,000,627,254.09
  5. Step 5: Solve for x
    x = 60,026,000,627,254.09/10,943,161.12
  6. Step 6: Final answer
    x = 5,485,252.38

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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.