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Finding the Fourth Proportional to 4,881,518.91, 6,736,496.00 and 2,706,056.55

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Solution

The fourth proportional to 4,881,518.91, 6,736,496.00 and 2,706,056.55 is: 3,734,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,518.91 : 6,736,496.00 = 2,706,056.55 : x
  2. Step 2: Convert to fraction form
    4,881,518.91/6,736,496.00 = 2,706,056.55/x
  3. Step 3: Cross multiply
    4,881,518.91x = 6,736,496.00 × 2,706,056.55
  4. Step 4: Simplify right side
    4,881,518.91x = 18,229,339,111,318.52
  5. Step 5: Solve for x
    x = 18,229,339,111,318.52/4,881,518.91
  6. Step 6: Final answer
    x = 3,734,357.98

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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.