Home / 12,810,000.10-28,172,889.15

Finding the Third Proportional to 12,810,000.10 and 28,172,889.15

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Solution

The third proportional to 12,810,000.10 and 28,172,889.15 is: 61,960,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810,000.10 : 28,172,889.15 = 28,172,889.15 : x
  2. Step 2: Convert to fraction form
    12,810,000.10/28,172,889.15 = 28,172,889.15/x
  3. Step 3: Cross multiply
    12,810,000.10x = 28,172,889.15 × 28,172,889.15
  4. Step 4: Simplify right side
    12,810,000.10x = 793,711,683,025,112.75
  5. Step 5: Solve for x
    x = 793,711,683,025,112.75/12,810,000.10
  6. Step 6: Final answer
    x = 61,960,318.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.