Home / 7,318,120.75-10,098,996.63-4,055,146.72

Finding the Fourth Proportional to 7,318,120.75, 10,098,996.63 and 4,055,146.72

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Solution

The fourth proportional to 7,318,120.75, 10,098,996.63 and 4,055,146.72 is: 5,596,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,120.75 : 10,098,996.63 = 4,055,146.72 : x
  2. Step 2: Convert to fraction form
    7,318,120.75/10,098,996.63 = 4,055,146.72/x
  3. Step 3: Cross multiply
    7,318,120.75x = 10,098,996.63 × 4,055,146.72
  4. Step 4: Simplify right side
    7,318,120.75x = 40,952,913,059,435.56
  5. Step 5: Solve for x
    x = 40,952,913,059,435.56/7,318,120.75
  6. Step 6: Final answer
    x = 5,596,096.93

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.