Home / 12,335,145.15-17,022,701.84-6,753,298.53

Finding the Fourth Proportional to 12,335,145.15, 17,022,701.84 and 6,753,298.53

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Solution

The fourth proportional to 12,335,145.15, 17,022,701.84 and 6,753,298.53 is: 9,319,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,145.15 : 17,022,701.84 = 6,753,298.53 : x
  2. Step 2: Convert to fraction form
    12,335,145.15/17,022,701.84 = 6,753,298.53/x
  3. Step 3: Cross multiply
    12,335,145.15x = 17,022,701.84 × 6,753,298.53
  4. Step 4: Simplify right side
    12,335,145.15x = 114,959,387,278,933.81
  5. Step 5: Solve for x
    x = 114,959,387,278,933.81/12,335,145.15
  6. Step 6: Final answer
    x = 9,319,662.30

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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.