Home / 5,635,528.20-7,777,025.16-3,057,209.16

Finding the Fourth Proportional to 5,635,528.20, 7,777,025.16 and 3,057,209.16

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Solution

The fourth proportional to 5,635,528.20, 7,777,025.16 and 3,057,209.16 is: 4,218,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,528.20 : 7,777,025.16 = 3,057,209.16 : x
  2. Step 2: Convert to fraction form
    5,635,528.20/7,777,025.16 = 3,057,209.16/x
  3. Step 3: Cross multiply
    5,635,528.20x = 7,777,025.16 × 3,057,209.16
  4. Step 4: Simplify right side
    5,635,528.20x = 23,775,992,556,702.47
  5. Step 5: Solve for x
    x = 23,775,992,556,702.47/5,635,528.20
  6. Step 6: Final answer
    x = 4,218,946.60

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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.