Home / 10,645,019.48-15,967,527.55-2,557,995.18

Finding the Fourth Proportional to 10,645,019.48, 15,967,527.55 and 2,557,995.18

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Solution

The fourth proportional to 10,645,019.48, 15,967,527.55 and 2,557,995.18 is: 3,836,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,019.48 : 15,967,527.55 = 2,557,995.18 : x
  2. Step 2: Convert to fraction form
    10,645,019.48/15,967,527.55 = 2,557,995.18/x
  3. Step 3: Cross multiply
    10,645,019.48x = 15,967,527.55 × 2,557,995.18
  4. Step 4: Simplify right side
    10,645,019.48x = 40,844,858,509,417.21
  5. Step 5: Solve for x
    x = 40,844,858,509,417.21/10,645,019.48
  6. Step 6: Final answer
    x = 3,836,992.37

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Double scale
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Similar ratio
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1.5x scale

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.