Home / 8,734,946.09-13,105,412.10-2,981,719.85

Finding the Fourth Proportional to 8,734,946.09, 13,105,412.10 and 2,981,719.85

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Solution

The fourth proportional to 8,734,946.09, 13,105,412.10 and 2,981,719.85 is: 4,473,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,946.09 : 13,105,412.10 = 2,981,719.85 : x
  2. Step 2: Convert to fraction form
    8,734,946.09/13,105,412.10 = 2,981,719.85/x
  3. Step 3: Cross multiply
    8,734,946.09x = 13,105,412.10 × 2,981,719.85
  4. Step 4: Simplify right side
    8,734,946.09x = 39,076,667,335,473.12
  5. Step 5: Solve for x
    x = 39,076,667,335,473.12/8,734,946.09
  6. Step 6: Final answer
    x = 4,473,601.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.