Home / 51,387,184.49-77,088,105-16,836,200.33

Finding the Fourth Proportional to 51,387,184.49, 77,088,105 and 16,836,200.33

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Solution

The fourth proportional to 51,387,184.49, 77,088,105 and 16,836,200.33 is: 25,256,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,387,184.49 : 77,088,105 = 16,836,200.33 : x
  2. Step 2: Convert to fraction form
    51,387,184.49/77,088,105 = 16,836,200.33/x
  3. Step 3: Cross multiply
    51,387,184.49x = 77,088,105 × 16,836,200.33
  4. Step 4: Simplify right side
    51,387,184.49x = 1,297,870,778,454,634
  5. Step 5: Solve for x
    x = 1,297,870,778,454,634/51,387,184.49
  6. Step 6: Final answer
    x = 25,256,701.48

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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.