Home / 20,744,293.05-31,116,513.38-6,367,362.08

Finding the Fourth Proportional to 20,744,293.05, 31,116,513.38 and 6,367,362.08

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Solution

The fourth proportional to 20,744,293.05, 31,116,513.38 and 6,367,362.08 is: 9,551,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,744,293.05 : 31,116,513.38 = 6,367,362.08 : x
  2. Step 2: Convert to fraction form
    20,744,293.05/31,116,513.38 = 6,367,362.08/x
  3. Step 3: Cross multiply
    20,744,293.05x = 31,116,513.38 × 6,367,362.08
  4. Step 4: Simplify right side
    20,744,293.05x = 198,130,107,170,205.25
  5. Step 5: Solve for x
    x = 198,130,107,170,205.25/20,744,293.05
  6. Step 6: Final answer
    x = 9,551,065.77

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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.