Home / 7,228,338.10-10,841,440.64-2,109,393.56

Finding the Fourth Proportional to 7,228,338.10, 10,841,440.64 and 2,109,393.56

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Solution

The fourth proportional to 7,228,338.10, 10,841,440.64 and 2,109,393.56 is: 3,163,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,338.10 : 10,841,440.64 = 2,109,393.56 : x
  2. Step 2: Convert to fraction form
    7,228,338.10/10,841,440.64 = 2,109,393.56/x
  3. Step 3: Cross multiply
    7,228,338.10x = 10,841,440.64 × 2,109,393.56
  4. Step 4: Simplify right side
    7,228,338.10x = 22,868,865,083,694.91
  5. Step 5: Solve for x
    x = 22,868,865,083,694.91/7,228,338.10
  6. Step 6: Final answer
    x = 3,163,779.11

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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.