Home / 38,310,581.25-85,124,218.50

Finding the Third Proportional to 38,310,581.25 and 85,124,218.50

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Solution

The third proportional to 38,310,581.25 and 85,124,218.50 is: 189,141,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,581.25 : 85,124,218.50 = 85,124,218.50 : x
  2. Step 2: Convert to fraction form
    38,310,581.25/85,124,218.50 = 85,124,218.50/x
  3. Step 3: Cross multiply
    38,310,581.25x = 85,124,218.50 × 85,124,218.50
  4. Step 4: Simplify right side
    38,310,581.25x = 7,246,132,575,235,742
  5. Step 5: Solve for x
    x = 7,246,132,575,235,742/38,310,581.25
  6. Step 6: Final answer
    x = 189,141,807.27

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.