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Finding the Fourth Proportional to 6,901,674.74, 9,524,349.06 and 4,002,784.64

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Solution

The fourth proportional to 6,901,674.74, 9,524,349.06 and 4,002,784.64 is: 5,523,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,674.74 : 9,524,349.06 = 4,002,784.64 : x
  2. Step 2: Convert to fraction form
    6,901,674.74/9,524,349.06 = 4,002,784.64/x
  3. Step 3: Cross multiply
    6,901,674.74x = 9,524,349.06 × 4,002,784.64
  4. Step 4: Simplify right side
    6,901,674.74x = 38,123,918,123,366.45
  5. Step 5: Solve for x
    x = 38,123,918,123,366.45/6,901,674.74
  6. Step 6: Final answer
    x = 5,523,864.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.