Home / 6,145,119.89-9,218,122.71-2,358,602.76

Finding the Fourth Proportional to 6,145,119.89, 9,218,122.71 and 2,358,602.76

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Solution

The fourth proportional to 6,145,119.89, 9,218,122.71 and 2,358,602.76 is: 3,538,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,119.89 : 9,218,122.71 = 2,358,602.76 : x
  2. Step 2: Convert to fraction form
    6,145,119.89/9,218,122.71 = 2,358,602.76/x
  3. Step 3: Cross multiply
    6,145,119.89x = 9,218,122.71 × 2,358,602.76
  4. Step 4: Simplify right side
    6,145,119.89x = 21,741,889,665,824.68
  5. Step 5: Solve for x
    x = 21,741,889,665,824.68/6,145,119.89
  6. Step 6: Final answer
    x = 3,538,074.13

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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.