Home / 20,100,610.86-30,151,309.96-5,724,048.04

Finding the Fourth Proportional to 20,100,610.86, 30,151,309.96 and 5,724,048.04

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Solution

The fourth proportional to 20,100,610.86, 30,151,309.96 and 5,724,048.04 is: 8,586,184.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,100,610.86 : 30,151,309.96 = 5,724,048.04 : x
  2. Step 2: Convert to fraction form
    20,100,610.86/30,151,309.96 = 5,724,048.04/x
  3. Step 3: Cross multiply
    20,100,610.86x = 30,151,309.96 × 5,724,048.04
  4. Step 4: Simplify right side
    20,100,610.86x = 172,587,546,679,970.50
  5. Step 5: Solve for x
    x = 172,587,546,679,970.50/20,100,610.86
  6. Step 6: Final answer
    x = 8,586,184.17

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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.