Home / 7,722,243-10,656,696.96-4,284,475.82

Finding the Fourth Proportional to 7,722,243, 10,656,696.96 and 4,284,475.82

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Solution

The fourth proportional to 7,722,243, 10,656,696.96 and 4,284,475.82 is: 5,912,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,243 : 10,656,696.96 = 4,284,475.82 : x
  2. Step 2: Convert to fraction form
    7,722,243/10,656,696.96 = 4,284,475.82/x
  3. Step 3: Cross multiply
    7,722,243x = 10,656,696.96 × 4,284,475.82
  4. Step 4: Simplify right side
    7,722,243x = 45,658,360,446,187.52
  5. Step 5: Solve for x
    x = 45,658,360,446,187.52/7,722,243
  6. Step 6: Final answer
    x = 5,912,577.53

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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.