Home / 5,455,329.60-8,187,951.60-2,761,528.80

Finding the Fourth Proportional to 5,455,329.60, 8,187,951.60 and 2,761,528.80

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Solution

The fourth proportional to 5,455,329.60, 8,187,951.60 and 2,761,528.80 is: 4,144,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,329.60 : 8,187,951.60 = 2,761,528.80 : x
  2. Step 2: Convert to fraction form
    5,455,329.60/8,187,951.60 = 2,761,528.80/x
  3. Step 3: Cross multiply
    5,455,329.60x = 8,187,951.60 × 2,761,528.80
  4. Step 4: Simplify right side
    5,455,329.60x = 22,611,264,156,406.08
  5. Step 5: Solve for x
    x = 22,611,264,156,406.08/5,455,329.60
  6. Step 6: Final answer
    x = 4,144,802.57

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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.