Home / 6,907,569.30-10,342,691.55-5,414,577.30

Finding the Fourth Proportional to 6,907,569.30, 10,342,691.55 and 5,414,577.30

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Solution

The fourth proportional to 6,907,569.30, 10,342,691.55 and 5,414,577.30 is: 8,107,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,569.30 : 10,342,691.55 = 5,414,577.30 : x
  2. Step 2: Convert to fraction form
    6,907,569.30/10,342,691.55 = 5,414,577.30/x
  3. Step 3: Cross multiply
    6,907,569.30x = 10,342,691.55 × 5,414,577.30
  4. Step 4: Simplify right side
    6,907,569.30x = 56,001,302,887,531.82
  5. Step 5: Solve for x
    x = 56,001,302,887,531.82/6,907,569.30
  6. Step 6: Final answer
    x = 8,107,237.21

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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.