Home / 11,392,000.92-15,723,202.21-8,633,877.51

Finding the Fourth Proportional to 11,392,000.92, 15,723,202.21 and 8,633,877.51

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Solution

The fourth proportional to 11,392,000.92, 15,723,202.21 and 8,633,877.51 is: 11,916,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,000.92 : 15,723,202.21 = 8,633,877.51 : x
  2. Step 2: Convert to fraction form
    11,392,000.92/15,723,202.21 = 8,633,877.51/x
  3. Step 3: Cross multiply
    11,392,000.92x = 15,723,202.21 × 8,633,877.51
  4. Step 4: Simplify right side
    11,392,000.92x = 135,752,201,983,478.61
  5. Step 5: Solve for x
    x = 135,752,201,983,478.61/11,392,000.92
  6. Step 6: Final answer
    x = 11,916,449.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.