Home / 5,088,112.24-7,021,600.14-2,796,223.72

Finding the Fourth Proportional to 5,088,112.24, 7,021,600.14 and 2,796,223.72

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Solution

The fourth proportional to 5,088,112.24, 7,021,600.14 and 2,796,223.72 is: 3,858,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,112.24 : 7,021,600.14 = 2,796,223.72 : x
  2. Step 2: Convert to fraction form
    5,088,112.24/7,021,600.14 = 2,796,223.72/x
  3. Step 3: Cross multiply
    5,088,112.24x = 7,021,600.14 × 2,796,223.72
  4. Step 4: Simplify right side
    5,088,112.24x = 19,633,964,863,823.32
  5. Step 5: Solve for x
    x = 19,633,964,863,823.32/5,088,112.24
  6. Step 6: Final answer
    x = 3,858,791.62

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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.