Home / 9,244,219.19-12,757,012.85-5,169,838.19

Finding the Fourth Proportional to 9,244,219.19, 12,757,012.85 and 5,169,838.19

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Solution

The fourth proportional to 9,244,219.19, 12,757,012.85 and 5,169,838.19 is: 7,134,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,219.19 : 12,757,012.85 = 5,169,838.19 : x
  2. Step 2: Convert to fraction form
    9,244,219.19/12,757,012.85 = 5,169,838.19/x
  3. Step 3: Cross multiply
    9,244,219.19x = 12,757,012.85 × 5,169,838.19
  4. Step 4: Simplify right side
    9,244,219.19x = 65,951,692,171,390.27
  5. Step 5: Solve for x
    x = 65,951,692,171,390.27/9,244,219.19
  6. Step 6: Final answer
    x = 7,134,371.31

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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.