Home / 8,494,920.29-11,722,437.52-5,009,459.65

Finding the Fourth Proportional to 8,494,920.29, 11,722,437.52 and 5,009,459.65

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Solution

The fourth proportional to 8,494,920.29, 11,722,437.52 and 5,009,459.65 is: 6,912,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,920.29 : 11,722,437.52 = 5,009,459.65 : x
  2. Step 2: Convert to fraction form
    8,494,920.29/11,722,437.52 = 5,009,459.65/x
  3. Step 3: Cross multiply
    8,494,920.29x = 11,722,437.52 × 5,009,459.65
  4. Step 4: Simplify right side
    8,494,920.29x = 58,723,077,714,256.33
  5. Step 5: Solve for x
    x = 58,723,077,714,256.33/8,494,920.29
  6. Step 6: Final answer
    x = 6,912,728.51

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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.