Home / 7,508,754.72-10,362,020.31-4,246,210.80

Finding the Fourth Proportional to 7,508,754.72, 10,362,020.31 and 4,246,210.80

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Solution

The fourth proportional to 7,508,754.72, 10,362,020.31 and 4,246,210.80 is: 5,859,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,754.72 : 10,362,020.31 = 4,246,210.80 : x
  2. Step 2: Convert to fraction form
    7,508,754.72/10,362,020.31 = 4,246,210.80/x
  3. Step 3: Cross multiply
    7,508,754.72x = 10,362,020.31 × 4,246,210.80
  4. Step 4: Simplify right side
    7,508,754.72x = 43,999,322,550,141.35
  5. Step 5: Solve for x
    x = 43,999,322,550,141.35/7,508,754.72
  6. Step 6: Final answer
    x = 5,859,736.29

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Double scale
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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.