Home / 12,254,906.10-18,382,359.15-3,735,228.90

Finding the Fourth Proportional to 12,254,906.10, 18,382,359.15 and 3,735,228.90

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Solution

The fourth proportional to 12,254,906.10, 18,382,359.15 and 3,735,228.90 is: 5,602,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,906.10 : 18,382,359.15 = 3,735,228.90 : x
  2. Step 2: Convert to fraction form
    12,254,906.10/18,382,359.15 = 3,735,228.90/x
  3. Step 3: Cross multiply
    12,254,906.10x = 18,382,359.15 × 3,735,228.90
  4. Step 4: Simplify right side
    12,254,906.10x = 68,662,319,147,259.43
  5. Step 5: Solve for x
    x = 68,662,319,147,259.43/12,254,906.10
  6. Step 6: Final answer
    x = 5,602,843.35

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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.