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Finding the Fourth Proportional to 9,333,618, 12,880,401.48 and 5,041,266

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Solution

The fourth proportional to 9,333,618, 12,880,401.48 and 5,041,266 is: 6,956,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,618 : 12,880,401.48 = 5,041,266 : x
  2. Step 2: Convert to fraction form
    9,333,618/12,880,401.48 = 5,041,266/x
  3. Step 3: Cross multiply
    9,333,618x = 12,880,401.48 × 5,041,266
  4. Step 4: Simplify right side
    9,333,618x = 64,933,530,047,473.68
  5. Step 5: Solve for x
    x = 64,933,530,047,473.68/9,333,618
  6. Step 6: Final answer
    x = 6,956,951.75

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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.