Home / 22,589,949-34,007,837.16-20,581,102.02

Finding the Fourth Proportional to 22,589,949, 34,007,837.16 and 20,581,102.02

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Solution

The fourth proportional to 22,589,949, 34,007,837.16 and 20,581,102.02 is: 30,983,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589,949 : 34,007,837.16 = 20,581,102.02 : x
  2. Step 2: Convert to fraction form
    22,589,949/34,007,837.16 = 20,581,102.02/x
  3. Step 3: Cross multiply
    22,589,949x = 34,007,837.16 × 20,581,102.02
  4. Step 4: Simplify right side
    22,589,949x = 699,918,766,069,507
  5. Step 5: Solve for x
    x = 699,918,766,069,507/22,589,949
  6. Step 6: Final answer
    x = 30,983,636.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.