Home / 12,034,203.64-18,052,060.56-3,398,980.23

Finding the Fourth Proportional to 12,034,203.64, 18,052,060.56 and 3,398,980.23

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Solution

The fourth proportional to 12,034,203.64, 18,052,060.56 and 3,398,980.23 is: 5,098,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,203.64 : 18,052,060.56 = 3,398,980.23 : x
  2. Step 2: Convert to fraction form
    12,034,203.64/18,052,060.56 = 3,398,980.23/x
  3. Step 3: Cross multiply
    12,034,203.64x = 18,052,060.56 × 3,398,980.23
  4. Step 4: Simplify right side
    12,034,203.64x = 61,358,596,954,202.73
  5. Step 5: Solve for x
    x = 61,358,596,954,202.73/12,034,203.64
  6. Step 6: Final answer
    x = 5,098,683.62

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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.