Home / 29,262,732.05-40,382,029.92-16,209,704.57

Finding the Fourth Proportional to 29,262,732.05, 40,382,029.92 and 16,209,704.57

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Solution

The fourth proportional to 29,262,732.05, 40,382,029.92 and 16,209,704.57 is: 22,369,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262,732.05 : 40,382,029.92 = 16,209,704.57 : x
  2. Step 2: Convert to fraction form
    29,262,732.05/40,382,029.92 = 16,209,704.57/x
  3. Step 3: Cross multiply
    29,262,732.05x = 40,382,029.92 × 16,209,704.57
  4. Step 4: Simplify right side
    29,262,732.05x = 654,580,774,738,190.62
  5. Step 5: Solve for x
    x = 654,580,774,738,190.62/29,262,732.05
  6. Step 6: Final answer
    x = 22,369,093.01

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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.