Home / 10,017,026.49-15,020,564.32-3,192,711.69

Finding the Fourth Proportional to 10,017,026.49, 15,020,564.32 and 3,192,711.69

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Solution

The fourth proportional to 10,017,026.49, 15,020,564.32 and 3,192,711.69 is: 4,787,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017,026.49 : 15,020,564.32 = 3,192,711.69 : x
  2. Step 2: Convert to fraction form
    10,017,026.49/15,020,564.32 = 3,192,711.69/x
  3. Step 3: Cross multiply
    10,017,026.49x = 15,020,564.32 × 3,192,711.69
  4. Step 4: Simplify right side
    10,017,026.49x = 47,956,331,337,219.91
  5. Step 5: Solve for x
    x = 47,956,331,337,219.91/10,017,026.49
  6. Step 6: Final answer
    x = 4,787,481.73

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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.