Home / 10,381,313.40-15,569,205.30-3,192,833.40

Finding the Fourth Proportional to 10,381,313.40, 15,569,205.30 and 3,192,833.40

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Solution

The fourth proportional to 10,381,313.40, 15,569,205.30 and 3,192,833.40 is: 4,788,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,313.40 : 15,569,205.30 = 3,192,833.40 : x
  2. Step 2: Convert to fraction form
    10,381,313.40/15,569,205.30 = 3,192,833.40/x
  3. Step 3: Cross multiply
    10,381,313.40x = 15,569,205.30 × 3,192,833.40
  4. Step 4: Simplify right side
    10,381,313.40x = 49,709,878,693,297.02
  5. Step 5: Solve for x
    x = 49,709,878,693,297.02/10,381,313.40
  6. Step 6: Final answer
    x = 4,788,399.77

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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.