Home / 8,392,442.19-11,581,587.93-4,954,904.65

Finding the Fourth Proportional to 8,392,442.19, 11,581,587.93 and 4,954,904.65

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Solution

The fourth proportional to 8,392,442.19, 11,581,587.93 and 4,954,904.65 is: 6,837,778.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,442.19 : 11,581,587.93 = 4,954,904.65 : x
  2. Step 2: Convert to fraction form
    8,392,442.19/11,581,587.93 = 4,954,904.65/x
  3. Step 3: Cross multiply
    8,392,442.19x = 11,581,587.93 × 4,954,904.65
  4. Step 4: Simplify right side
    8,392,442.19x = 57,385,663,888,740.88
  5. Step 5: Solve for x
    x = 57,385,663,888,740.88/8,392,442.19
  6. Step 6: Final answer
    x = 6,837,778.87

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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.