Home / 7,241,248.68-10,861,872.72-1,849,910.88

Finding the Fourth Proportional to 7,241,248.68, 10,861,872.72 and 1,849,910.88

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Solution

The fourth proportional to 7,241,248.68, 10,861,872.72 and 1,849,910.88 is: 2,774,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,248.68 : 10,861,872.72 = 1,849,910.88 : x
  2. Step 2: Convert to fraction form
    7,241,248.68/10,861,872.72 = 1,849,910.88/x
  3. Step 3: Cross multiply
    7,241,248.68x = 10,861,872.72 × 1,849,910.88
  4. Step 4: Simplify right side
    7,241,248.68x = 20,093,496,521,903.20
  5. Step 5: Solve for x
    x = 20,093,496,521,903.20/7,241,248.68
  6. Step 6: Final answer
    x = 2,774,866.24

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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.