Home / 8,588,412.28-18,720,023.91

Finding the Third Proportional to 8,588,412.28 and 18,720,023.91

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Solution

The third proportional to 8,588,412.28 and 18,720,023.91 is: 40,803,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,412.28 : 18,720,023.91 = 18,720,023.91 : x
  2. Step 2: Convert to fraction form
    8,588,412.28/18,720,023.91 = 18,720,023.91/x
  3. Step 3: Cross multiply
    8,588,412.28x = 18,720,023.91 × 18,720,023.91
  4. Step 4: Simplify right side
    8,588,412.28x = 350,439,295,050,571.50
  5. Step 5: Solve for x
    x = 350,439,295,050,571.50/8,588,412.28
  6. Step 6: Final answer
    x = 40,803,734.56

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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.