Home / 20,097,707.95-30,146,744.18-5,720,770.09

Finding the Fourth Proportional to 20,097,707.95, 30,146,744.18 and 5,720,770.09

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Solution

The fourth proportional to 20,097,707.95, 30,146,744.18 and 5,720,770.09 is: 8,581,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,707.95 : 30,146,744.18 = 5,720,770.09 : x
  2. Step 2: Convert to fraction form
    20,097,707.95/30,146,744.18 = 5,720,770.09/x
  3. Step 3: Cross multiply
    20,097,707.95x = 30,146,744.18 × 5,720,770.09
  4. Step 4: Simplify right side
    20,097,707.95x = 172,462,592,415,825.56
  5. Step 5: Solve for x
    x = 172,462,592,415,825.56/20,097,707.95
  6. Step 6: Final answer
    x = 8,581,207.01

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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.