Home / 10,667,258.82-14,720,855.94-5,772,480.48

Finding the Fourth Proportional to 10,667,258.82, 14,720,855.94 and 5,772,480.48

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Solution

The fourth proportional to 10,667,258.82, 14,720,855.94 and 5,772,480.48 is: 7,966,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,258.82 : 14,720,855.94 = 5,772,480.48 : x
  2. Step 2: Convert to fraction form
    10,667,258.82/14,720,855.94 = 5,772,480.48/x
  3. Step 3: Cross multiply
    10,667,258.82x = 14,720,855.94 × 5,772,480.48
  4. Step 4: Simplify right side
    10,667,258.82x = 84,975,853,562,542.06
  5. Step 5: Solve for x
    x = 84,975,853,562,542.06/10,667,258.82
  6. Step 6: Final answer
    x = 7,966,044.04

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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.