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Finding the Fourth Proportional to 9,361,202.10, 14,041,803.15 and 8,731,346.10

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Solution

The fourth proportional to 9,361,202.10, 14,041,803.15 and 8,731,346.10 is: 13,097,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,202.10 : 14,041,803.15 = 8,731,346.10 : x
  2. Step 2: Convert to fraction form
    9,361,202.10/14,041,803.15 = 8,731,346.10/x
  3. Step 3: Cross multiply
    9,361,202.10x = 14,041,803.15 × 8,731,346.10
  4. Step 4: Simplify right side
    9,361,202.10x = 122,603,843,170,720.22
  5. Step 5: Solve for x
    x = 122,603,843,170,720.22/9,361,202.10
  6. Step 6: Final answer
    x = 13,097,019.15

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Double scale
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Similar ratio
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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.