Home / 16,681,734.74-25,024,979.07-5,168,107.01

Finding the Fourth Proportional to 16,681,734.74, 25,024,979.07 and 5,168,107.01

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Solution

The fourth proportional to 16,681,734.74, 25,024,979.07 and 5,168,107.01 is: 7,752,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,734.74 : 25,024,979.07 = 5,168,107.01 : x
  2. Step 2: Convert to fraction form
    16,681,734.74/25,024,979.07 = 5,168,107.01/x
  3. Step 3: Cross multiply
    16,681,734.74x = 25,024,979.07 × 5,168,107.01
  4. Step 4: Simplify right side
    16,681,734.74x = 129,331,769,631,645.39
  5. Step 5: Solve for x
    x = 129,331,769,631,645.39/16,681,734.74
  6. Step 6: Final answer
    x = 7,752,896.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.