Home / 7,068,986.40-10,596,481.20-3,471,808.80

Finding the Fourth Proportional to 7,068,986.40, 10,596,481.20 and 3,471,808.80

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Solution

The fourth proportional to 7,068,986.40, 10,596,481.20 and 3,471,808.80 is: 5,204,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,986.40 : 10,596,481.20 = 3,471,808.80 : x
  2. Step 2: Convert to fraction form
    7,068,986.40/10,596,481.20 = 3,471,808.80/x
  3. Step 3: Cross multiply
    7,068,986.40x = 10,596,481.20 × 3,471,808.80
  4. Step 4: Simplify right side
    7,068,986.40x = 36,788,956,679,194.55
  5. Step 5: Solve for x
    x = 36,788,956,679,194.55/7,068,986.40
  6. Step 6: Final answer
    x = 5,204,276.06

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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.