Home / 7,982,307.20-11,973,460.80-3,435,534.20

Finding the Fourth Proportional to 7,982,307.20, 11,973,460.80 and 3,435,534.20

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Solution

The fourth proportional to 7,982,307.20, 11,973,460.80 and 3,435,534.20 is: 5,153,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,307.20 : 11,973,460.80 = 3,435,534.20 : x
  2. Step 2: Convert to fraction form
    7,982,307.20/11,973,460.80 = 3,435,534.20/x
  3. Step 3: Cross multiply
    7,982,307.20x = 11,973,460.80 × 3,435,534.20
  4. Step 4: Simplify right side
    7,982,307.20x = 41,135,234,070,759.37
  5. Step 5: Solve for x
    x = 41,135,234,070,759.37/7,982,307.20
  6. Step 6: Final answer
    x = 5,153,301.30

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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.