Home / 7,268,087.97-10,030,175.35-4,005,112.89

Finding the Fourth Proportional to 7,268,087.97, 10,030,175.35 and 4,005,112.89

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Solution

The fourth proportional to 7,268,087.97, 10,030,175.35 and 4,005,112.89 is: 5,527,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,087.97 : 10,030,175.35 = 4,005,112.89 : x
  2. Step 2: Convert to fraction form
    7,268,087.97/10,030,175.35 = 4,005,112.89/x
  3. Step 3: Cross multiply
    7,268,087.97x = 10,030,175.35 × 4,005,112.89
  4. Step 4: Simplify right side
    7,268,087.97x = 40,171,984,513,068.82
  5. Step 5: Solve for x
    x = 40,171,984,513,068.82/7,268,087.97
  6. Step 6: Final answer
    x = 5,527,173.68

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Double scale
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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.