Home / 7,305,983.74-10,074,006.89-5,464,540.68

Finding the Fourth Proportional to 7,305,983.74, 10,074,006.89 and 5,464,540.68

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Solution

The fourth proportional to 7,305,983.74, 10,074,006.89 and 5,464,540.68 is: 7,534,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,983.74 : 10,074,006.89 = 5,464,540.68 : x
  2. Step 2: Convert to fraction form
    7,305,983.74/10,074,006.89 = 5,464,540.68/x
  3. Step 3: Cross multiply
    7,305,983.74x = 10,074,006.89 × 5,464,540.68
  4. Step 4: Simplify right side
    7,305,983.74x = 55,049,820,416,397.08
  5. Step 5: Solve for x
    x = 55,049,820,416,397.08/7,305,983.74
  6. Step 6: Final answer
    x = 7,534,895.01

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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.