Home / 7,722,097.31-10,656,495.67-4,284,330.14

Finding the Fourth Proportional to 7,722,097.31, 10,656,495.67 and 4,284,330.14

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Solution

The fourth proportional to 7,722,097.31, 10,656,495.67 and 4,284,330.14 is: 5,912,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,097.31 : 10,656,495.67 = 4,284,330.14 : x
  2. Step 2: Convert to fraction form
    7,722,097.31/10,656,495.67 = 4,284,330.14/x
  3. Step 3: Cross multiply
    7,722,097.31x = 10,656,495.67 × 4,284,330.14
  4. Step 4: Simplify right side
    7,722,097.31x = 45,655,945,585,760.49
  5. Step 5: Solve for x
    x = 45,655,945,585,760.49/7,722,097.31
  6. Step 6: Final answer
    x = 5,912,376.36

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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.