Home / 29,839,673.36-41,176,393.80-16,784,333.12

Finding the Fourth Proportional to 29,839,673.36, 41,176,393.80 and 16,784,333.12

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Solution

The fourth proportional to 29,839,673.36, 41,176,393.80 and 16,784,333.12 is: 23,161,054.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839,673.36 : 41,176,393.80 = 16,784,333.12 : x
  2. Step 2: Convert to fraction form
    29,839,673.36/41,176,393.80 = 16,784,333.12/x
  3. Step 3: Cross multiply
    29,839,673.36x = 41,176,393.80 × 16,784,333.12
  4. Step 4: Simplify right side
    29,839,673.36x = 691,118,310,219,502.62
  5. Step 5: Solve for x
    x = 691,118,310,219,502.62/29,839,673.36
  6. Step 6: Final answer
    x = 23,161,054.81

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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.