Home / 7,399,178.32-11,098,752.90-2,789,026.06

Finding the Fourth Proportional to 7,399,178.32, 11,098,752.90 and 2,789,026.06

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Solution

The fourth proportional to 7,399,178.32, 11,098,752.90 and 2,789,026.06 is: 4,183,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,178.32 : 11,098,752.90 = 2,789,026.06 : x
  2. Step 2: Convert to fraction form
    7,399,178.32/11,098,752.90 = 2,789,026.06/x
  3. Step 3: Cross multiply
    7,399,178.32x = 11,098,752.90 × 2,789,026.06
  4. Step 4: Simplify right side
    7,399,178.32x = 30,954,711,071,600.57
  5. Step 5: Solve for x
    x = 30,954,711,071,600.57/7,399,178.32
  6. Step 6: Final answer
    x = 4,183,533.59

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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.