Home / 7,508,843.77-10,362,422.97-4,245,588.40

Finding the Fourth Proportional to 7,508,843.77, 10,362,422.97 and 4,245,588.40

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Solution

The fourth proportional to 7,508,843.77, 10,362,422.97 and 4,245,588.40 is: 5,859,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,843.77 : 10,362,422.97 = 4,245,588.40 : x
  2. Step 2: Convert to fraction form
    7,508,843.77/10,362,422.97 = 4,245,588.40/x
  3. Step 3: Cross multiply
    7,508,843.77x = 10,362,422.97 × 4,245,588.40
  4. Step 4: Simplify right side
    7,508,843.77x = 43,994,582,757,325.55
  5. Step 5: Solve for x
    x = 43,994,582,757,325.55/7,508,843.77
  6. Step 6: Final answer
    x = 5,859,035.57

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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.