Home / 20,225,694.23-30,360,131.10-8,716,841.14

Finding the Fourth Proportional to 20,225,694.23, 30,360,131.10 and 8,716,841.14

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Solution

The fourth proportional to 20,225,694.23, 30,360,131.10 and 8,716,841.14 is: 13,084,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,694.23 : 30,360,131.10 = 8,716,841.14 : x
  2. Step 2: Convert to fraction form
    20,225,694.23/30,360,131.10 = 8,716,841.14/x
  3. Step 3: Cross multiply
    20,225,694.23x = 30,360,131.10 × 8,716,841.14
  4. Step 4: Simplify right side
    20,225,694.23x = 264,644,439,712,373.12
  5. Step 5: Solve for x
    x = 264,644,439,712,373.12/20,225,694.23
  6. Step 6: Final answer
    x = 13,084,566.43

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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.