Home / 5,595,628.40-8,393,442.60-2,755,152.80

Finding the Fourth Proportional to 5,595,628.40, 8,393,442.60 and 2,755,152.80

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Solution

The fourth proportional to 5,595,628.40, 8,393,442.60 and 2,755,152.80 is: 4,132,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,628.40 : 8,393,442.60 = 2,755,152.80 : x
  2. Step 2: Convert to fraction form
    5,595,628.40/8,393,442.60 = 2,755,152.80/x
  3. Step 3: Cross multiply
    5,595,628.40x = 8,393,442.60 × 2,755,152.80
  4. Step 4: Simplify right side
    5,595,628.40x = 23,125,216,881,029.28
  5. Step 5: Solve for x
    x = 23,125,216,881,029.28/5,595,628.40
  6. Step 6: Final answer
    x = 4,132,729.20

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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.