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Finding the Fourth Proportional to 8,597,581.62, 11,864,662.20 and 4,730,019.81

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Solution

The fourth proportional to 8,597,581.62, 11,864,662.20 and 4,730,019.81 is: 6,527,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597,581.62 : 11,864,662.20 = 4,730,019.81 : x
  2. Step 2: Convert to fraction form
    8,597,581.62/11,864,662.20 = 4,730,019.81/x
  3. Step 3: Cross multiply
    8,597,581.62x = 11,864,662.20 × 4,730,019.81
  4. Step 4: Simplify right side
    8,597,581.62x = 56,120,087,244,958.17
  5. Step 5: Solve for x
    x = 56,120,087,244,958.17/8,597,581.62
  6. Step 6: Final answer
    x = 6,527,427.10

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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.