Home / 7,150,253.58-10,721,999.43-2,598,129.72

Finding the Fourth Proportional to 7,150,253.58, 10,721,999.43 and 2,598,129.72

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Solution

The fourth proportional to 7,150,253.58, 10,721,999.43 and 2,598,129.72 is: 3,895,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,253.58 : 10,721,999.43 = 2,598,129.72 : x
  2. Step 2: Convert to fraction form
    7,150,253.58/10,721,999.43 = 2,598,129.72/x
  3. Step 3: Cross multiply
    7,150,253.58x = 10,721,999.43 × 2,598,129.72
  4. Step 4: Simplify right side
    7,150,253.58x = 27,857,145,376,906.06
  5. Step 5: Solve for x
    x = 27,857,145,376,906.06/7,150,253.58
  6. Step 6: Final answer
    x = 3,895,966.08

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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.