Home / 6,686,219.52-9,191,497.68-5,752,529.28

Finding the Fourth Proportional to 6,686,219.52, 9,191,497.68 and 5,752,529.28

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Solution

The fourth proportional to 6,686,219.52, 9,191,497.68 and 5,752,529.28 is: 7,907,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,219.52 : 9,191,497.68 = 5,752,529.28 : x
  2. Step 2: Convert to fraction form
    6,686,219.52/9,191,497.68 = 5,752,529.28/x
  3. Step 3: Cross multiply
    6,686,219.52x = 9,191,497.68 × 5,752,529.28
  4. Step 4: Simplify right side
    6,686,219.52x = 52,874,359,531,252.07
  5. Step 5: Solve for x
    x = 52,874,359,531,252.07/6,686,219.52
  6. Step 6: Final answer
    x = 7,907,960.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.