Home / 20,500,577.55-30,751,358.40-6,124,114.35

Finding the Fourth Proportional to 20,500,577.55, 30,751,358.40 and 6,124,114.35

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Solution

The fourth proportional to 20,500,577.55, 30,751,358.40 and 6,124,114.35 is: 9,186,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,500,577.55 : 30,751,358.40 = 6,124,114.35 : x
  2. Step 2: Convert to fraction form
    20,500,577.55/30,751,358.40 = 6,124,114.35/x
  3. Step 3: Cross multiply
    20,500,577.55x = 30,751,358.40 × 6,124,114.35
  4. Step 4: Simplify right side
    20,500,577.55x = 188,324,835,259,433.03
  5. Step 5: Solve for x
    x = 188,324,835,259,433.03/20,500,577.55
  6. Step 6: Final answer
    x = 9,186,318.52

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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.