Home / 7,258,107.44-10,016,109.09-3,994,852.10

Finding the Fourth Proportional to 7,258,107.44, 10,016,109.09 and 3,994,852.10

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Solution

The fourth proportional to 7,258,107.44, 10,016,109.09 and 3,994,852.10 is: 5,512,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,107.44 : 10,016,109.09 = 3,994,852.10 : x
  2. Step 2: Convert to fraction form
    7,258,107.44/10,016,109.09 = 3,994,852.10/x
  3. Step 3: Cross multiply
    7,258,107.44x = 10,016,109.09 × 3,994,852.10
  4. Step 4: Simplify right side
    7,258,107.44x = 40,012,874,381,935.05
  5. Step 5: Solve for x
    x = 40,012,874,381,935.05/7,258,107.44
  6. Step 6: Final answer
    x = 5,512,852.31

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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.