Home / 7,722,100.31-10,656,499.81-4,284,333.14

Finding the Fourth Proportional to 7,722,100.31, 10,656,499.81 and 4,284,333.14

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Solution

The fourth proportional to 7,722,100.31, 10,656,499.81 and 4,284,333.14 is: 5,912,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,100.31 : 10,656,499.81 = 4,284,333.14 : x
  2. Step 2: Convert to fraction form
    7,722,100.31/10,656,499.81 = 4,284,333.14/x
  3. Step 3: Cross multiply
    7,722,100.31x = 10,656,499.81 × 4,284,333.14
  4. Step 4: Simplify right side
    7,722,100.31x = 45,655,995,292,386.70
  5. Step 5: Solve for x
    x = 45,655,995,292,386.70/7,722,100.31
  6. Step 6: Final answer
    x = 5,912,380.50

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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.