Home / 29,373,980.72-40,537,065.27-16,143,626.59

Finding the Fourth Proportional to 29,373,980.72, 40,537,065.27 and 16,143,626.59

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Solution

The fourth proportional to 29,373,980.72, 40,537,065.27 and 16,143,626.59 is: 22,278,738.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,373,980.72 : 40,537,065.27 = 16,143,626.59 : x
  2. Step 2: Convert to fraction form
    29,373,980.72/40,537,065.27 = 16,143,626.59/x
  3. Step 3: Cross multiply
    29,373,980.72x = 40,537,065.27 × 16,143,626.59
  4. Step 4: Simplify right side
    29,373,980.72x = 654,415,244,888,822.50
  5. Step 5: Solve for x
    x = 654,415,244,888,822.50/29,373,980.72
  6. Step 6: Final answer
    x = 22,278,738.83

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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.