Home / 29,318,169.06-40,463,929.65-16,269,619.38

Finding the Fourth Proportional to 29,318,169.06, 40,463,929.65 and 16,269,619.38

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Solution

The fourth proportional to 29,318,169.06, 40,463,929.65 and 16,269,619.38 is: 22,454,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,318,169.06 : 40,463,929.65 = 16,269,619.38 : x
  2. Step 2: Convert to fraction form
    29,318,169.06/40,463,929.65 = 16,269,619.38/x
  3. Step 3: Cross multiply
    29,318,169.06x = 40,463,929.65 × 16,269,619.38
  4. Step 4: Simplify right side
    29,318,169.06x = 658,332,734,024,596.62
  5. Step 5: Solve for x
    x = 658,332,734,024,596.62/29,318,169.06
  6. Step 6: Final answer
    x = 22,454,769.69

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1.5x scale

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.