Home / 4,119,280.31-8,970,871.50

Finding the Third Proportional to 4,119,280.31 and 8,970,871.50

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Solution

The third proportional to 4,119,280.31 and 8,970,871.50 is: 19,536,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,280.31 : 8,970,871.50 = 8,970,871.50 : x
  2. Step 2: Convert to fraction form
    4,119,280.31/8,970,871.50 = 8,970,871.50/x
  3. Step 3: Cross multiply
    4,119,280.31x = 8,970,871.50 × 8,970,871.50
  4. Step 4: Simplify right side
    4,119,280.31x = 80,476,535,469,512.25
  5. Step 5: Solve for x
    x = 80,476,535,469,512.25/4,119,280.31
  6. Step 6: Final answer
    x = 19,536,552.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.