Home / 9,217,799.92-12,725,346.72-6,734,235.28

Finding the Fourth Proportional to 9,217,799.92, 12,725,346.72 and 6,734,235.28

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Solution

The fourth proportional to 9,217,799.92, 12,725,346.72 and 6,734,235.28 is: 9,296,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,799.92 : 12,725,346.72 = 6,734,235.28 : x
  2. Step 2: Convert to fraction form
    9,217,799.92/12,725,346.72 = 6,734,235.28/x
  3. Step 3: Cross multiply
    9,217,799.92x = 12,725,346.72 × 6,734,235.28
  4. Step 4: Simplify right side
    9,217,799.92x = 85,695,478,832,056.30
  5. Step 5: Solve for x
    x = 85,695,478,832,056.30/9,217,799.92
  6. Step 6: Final answer
    x = 9,296,738.87

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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.