Home / 16,767,587.51-25,151,349.89-5,253,936.20

Finding the Fourth Proportional to 16,767,587.51, 25,151,349.89 and 5,253,936.20

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Solution

The fourth proportional to 16,767,587.51, 25,151,349.89 and 5,253,936.20 is: 7,880,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,587.51 : 25,151,349.89 = 5,253,936.20 : x
  2. Step 2: Convert to fraction form
    16,767,587.51/25,151,349.89 = 5,253,936.20/x
  3. Step 3: Cross multiply
    16,767,587.51x = 25,151,349.89 × 5,253,936.20
  4. Step 4: Simplify right side
    16,767,587.51x = 132,143,587,513,910.61
  5. Step 5: Solve for x
    x = 132,143,587,513,910.61/16,767,587.51
  6. Step 6: Final answer
    x = 7,880,894.46

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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.