Home / 12,034,202.64-18,052,059.06-3,398,979.23

Finding the Fourth Proportional to 12,034,202.64, 18,052,059.06 and 3,398,979.23

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Solution

The fourth proportional to 12,034,202.64, 18,052,059.06 and 3,398,979.23 is: 5,098,682.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,202.64 : 18,052,059.06 = 3,398,979.23 : x
  2. Step 2: Convert to fraction form
    12,034,202.64/18,052,059.06 = 3,398,979.23/x
  3. Step 3: Cross multiply
    12,034,202.64x = 18,052,059.06 × 3,398,979.23
  4. Step 4: Simplify right side
    12,034,202.64x = 61,358,573,713,413.02
  5. Step 5: Solve for x
    x = 61,358,573,713,413.02/12,034,202.64
  6. Step 6: Final answer
    x = 5,098,682.11

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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.