Home / 29,947,701.51-41,327,827.97-16,196,665.64

Finding the Fourth Proportional to 29,947,701.51, 41,327,827.97 and 16,196,665.64

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Solution

The fourth proportional to 29,947,701.51, 41,327,827.97 and 16,196,665.64 is: 22,351,398.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,701.51 : 41,327,827.97 = 16,196,665.64 : x
  2. Step 2: Convert to fraction form
    29,947,701.51/41,327,827.97 = 16,196,665.64/x
  3. Step 3: Cross multiply
    29,947,701.51x = 41,327,827.97 × 16,196,665.64
  4. Step 4: Simplify right side
    29,947,701.51x = 669,373,010,969,907.50
  5. Step 5: Solve for x
    x = 669,373,010,969,907.50/29,947,701.51
  6. Step 6: Final answer
    x = 22,351,398.51

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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.