Home / 9,448,722.06-13,041,369.27-5,780,696.46

Finding the Fourth Proportional to 9,448,722.06, 13,041,369.27 and 5,780,696.46

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Solution

The fourth proportional to 9,448,722.06, 13,041,369.27 and 5,780,696.46 is: 7,978,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,722.06 : 13,041,369.27 = 5,780,696.46 : x
  2. Step 2: Convert to fraction form
    9,448,722.06/13,041,369.27 = 5,780,696.46/x
  3. Step 3: Cross multiply
    9,448,722.06x = 13,041,369.27 × 5,780,696.46
  4. Step 4: Simplify right side
    9,448,722.06x = 75,388,197,172,641.78
  5. Step 5: Solve for x
    x = 75,388,197,172,641.78/9,448,722.06
  6. Step 6: Final answer
    x = 7,978,665.97

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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.