Home / 15,557,436.80-23,336,155.20-4,197,867.20

Finding the Fourth Proportional to 15,557,436.80, 23,336,155.20 and 4,197,867.20

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Solution

The fourth proportional to 15,557,436.80, 23,336,155.20 and 4,197,867.20 is: 6,296,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,557,436.80 : 23,336,155.20 = 4,197,867.20 : x
  2. Step 2: Convert to fraction form
    15,557,436.80/23,336,155.20 = 4,197,867.20/x
  3. Step 3: Cross multiply
    15,557,436.80x = 23,336,155.20 × 4,197,867.20
  4. Step 4: Simplify right side
    15,557,436.80x = 97,962,080,488,189.44
  5. Step 5: Solve for x
    x = 97,962,080,488,189.44/15,557,436.80
  6. Step 6: Final answer
    x = 6,296,800.80

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1.5x scale

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.