Home / 6,686,112.10-10,029,168.15-5,729,518.30

Finding the Fourth Proportional to 6,686,112.10, 10,029,168.15 and 5,729,518.30

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Solution

The fourth proportional to 6,686,112.10, 10,029,168.15 and 5,729,518.30 is: 8,594,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,112.10 : 10,029,168.15 = 5,729,518.30 : x
  2. Step 2: Convert to fraction form
    6,686,112.10/10,029,168.15 = 5,729,518.30/x
  3. Step 3: Cross multiply
    6,686,112.10x = 10,029,168.15 × 5,729,518.30
  4. Step 4: Simplify right side
    6,686,112.10x = 57,462,302,449,202.15
  5. Step 5: Solve for x
    x = 57,462,302,449,202.15/6,686,112.10
  6. Step 6: Final answer
    x = 8,594,277.45

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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.