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Finding the Fourth Proportional to 5,596,689.60, 8,381,037.60 and 4,476,945.60

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Solution

The fourth proportional to 5,596,689.60, 8,381,037.60 and 4,476,945.60 is: 6,704,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596,689.60 : 8,381,037.60 = 4,476,945.60 : x
  2. Step 2: Convert to fraction form
    5,596,689.60/8,381,037.60 = 4,476,945.60/x
  3. Step 3: Cross multiply
    5,596,689.60x = 8,381,037.60 × 4,476,945.60
  4. Step 4: Simplify right side
    5,596,689.60x = 37,521,449,406,754.55
  5. Step 5: Solve for x
    x = 37,521,449,406,754.55/5,596,689.60
  6. Step 6: Final answer
    x = 6,704,221.98

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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.