Home / 20,232,053.22-30,344,755.98-8,714,442.08

Finding the Fourth Proportional to 20,232,053.22, 30,344,755.98 and 8,714,442.08

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Solution

The fourth proportional to 20,232,053.22, 30,344,755.98 and 8,714,442.08 is: 13,070,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,053.22 : 30,344,755.98 = 8,714,442.08 : x
  2. Step 2: Convert to fraction form
    20,232,053.22/30,344,755.98 = 8,714,442.08/x
  3. Step 3: Cross multiply
    20,232,053.22x = 30,344,755.98 × 8,714,442.08
  4. Step 4: Simplify right side
    20,232,053.22x = 264,437,618,419,443.66
  5. Step 5: Solve for x
    x = 264,437,618,419,443.66/20,232,053.22
  6. Step 6: Final answer
    x = 13,070,231.46

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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.