Home / 12,007,844.23-16,570,517.88-6,709,581.58

Finding the Fourth Proportional to 12,007,844.23, 16,570,517.88 and 6,709,581.58

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Solution

The fourth proportional to 12,007,844.23, 16,570,517.88 and 6,709,581.58 is: 9,259,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,844.23 : 16,570,517.88 = 6,709,581.58 : x
  2. Step 2: Convert to fraction form
    12,007,844.23/16,570,517.88 = 6,709,581.58/x
  3. Step 3: Cross multiply
    12,007,844.23x = 16,570,517.88 × 6,709,581.58
  4. Step 4: Simplify right side
    12,007,844.23x = 111,181,241,538,708.66
  5. Step 5: Solve for x
    x = 111,181,241,538,708.66/12,007,844.23
  6. Step 6: Final answer
    x = 9,259,050.95

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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.