Home / 5,377,788.80-8,076,014.40-2,858,364.80

Finding the Fourth Proportional to 5,377,788.80, 8,076,014.40 and 2,858,364.80

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Solution

The fourth proportional to 5,377,788.80, 8,076,014.40 and 2,858,364.80 is: 4,292,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,788.80 : 8,076,014.40 = 2,858,364.80 : x
  2. Step 2: Convert to fraction form
    5,377,788.80/8,076,014.40 = 2,858,364.80/x
  3. Step 3: Cross multiply
    5,377,788.80x = 8,076,014.40 × 2,858,364.80
  4. Step 4: Simplify right side
    5,377,788.80x = 23,084,195,285,253.12
  5. Step 5: Solve for x
    x = 23,084,195,285,253.12/5,377,788.80
  6. Step 6: Final answer
    x = 4,292,506.85

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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.