Home / 7,299,532.39-10,949,921.38-1,908,174.15

Finding the Fourth Proportional to 7,299,532.39, 10,949,921.38 and 1,908,174.15

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Solution

The fourth proportional to 7,299,532.39, 10,949,921.38 and 1,908,174.15 is: 2,862,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,532.39 : 10,949,921.38 = 1,908,174.15 : x
  2. Step 2: Convert to fraction form
    7,299,532.39/10,949,921.38 = 1,908,174.15/x
  3. Step 3: Cross multiply
    7,299,532.39x = 10,949,921.38 × 1,908,174.15
  4. Step 4: Simplify right side
    7,299,532.39x = 20,894,356,921,848.33
  5. Step 5: Solve for x
    x = 20,894,356,921,848.33/7,299,532.39
  6. Step 6: Final answer
    x = 2,862,424.03

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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.