Home / 20,261,534.20-30,392,301.30-6,078,110.20

Finding the Fourth Proportional to 20,261,534.20, 30,392,301.30 and 6,078,110.20

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Solution

The fourth proportional to 20,261,534.20, 30,392,301.30 and 6,078,110.20 is: 9,117,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,261,534.20 : 30,392,301.30 = 6,078,110.20 : x
  2. Step 2: Convert to fraction form
    20,261,534.20/30,392,301.30 = 6,078,110.20/x
  3. Step 3: Cross multiply
    20,261,534.20x = 30,392,301.30 × 6,078,110.20
  4. Step 4: Simplify right side
    20,261,534.20x = 184,727,756,533,003.28
  5. Step 5: Solve for x
    x = 184,727,756,533,003.28/20,261,534.20
  6. Step 6: Final answer
    x = 9,117,165.30

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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.