Home / 10,970,250.96-15,133,921.52-7,104,017.76

Finding the Fourth Proportional to 10,970,250.96, 15,133,921.52 and 7,104,017.76

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Solution

The fourth proportional to 10,970,250.96, 15,133,921.52 and 7,104,017.76 is: 9,800,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,250.96 : 15,133,921.52 = 7,104,017.76 : x
  2. Step 2: Convert to fraction form
    10,970,250.96/15,133,921.52 = 7,104,017.76/x
  3. Step 3: Cross multiply
    10,970,250.96x = 15,133,921.52 × 7,104,017.76
  4. Step 4: Simplify right side
    10,970,250.96x = 107,511,647,256,526.19
  5. Step 5: Solve for x
    x = 107,511,647,256,526.19/10,970,250.96
  6. Step 6: Final answer
    x = 9,800,290.59

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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.