Home / 7,776,344.70-11,664,517.05-7,303,952.70

Finding the Fourth Proportional to 7,776,344.70, 11,664,517.05 and 7,303,952.70

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Solution

The fourth proportional to 7,776,344.70, 11,664,517.05 and 7,303,952.70 is: 10,955,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,344.70 : 11,664,517.05 = 7,303,952.70 : x
  2. Step 2: Convert to fraction form
    7,776,344.70/11,664,517.05 = 7,303,952.70/x
  3. Step 3: Cross multiply
    7,776,344.70x = 11,664,517.05 × 7,303,952.70
  4. Step 4: Simplify right side
    7,776,344.70x = 85,197,080,801,543.55
  5. Step 5: Solve for x
    x = 85,197,080,801,543.55/7,776,344.70
  6. Step 6: Final answer
    x = 10,955,929.05

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Double scale
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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.