Home / 10,892,587.20-16,338,880.80-6,115,012.80

Finding the Fourth Proportional to 10,892,587.20, 16,338,880.80 and 6,115,012.80

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Solution

The fourth proportional to 10,892,587.20, 16,338,880.80 and 6,115,012.80 is: 9,172,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,587.20 : 16,338,880.80 = 6,115,012.80 : x
  2. Step 2: Convert to fraction form
    10,892,587.20/16,338,880.80 = 6,115,012.80/x
  3. Step 3: Cross multiply
    10,892,587.20x = 16,338,880.80 × 6,115,012.80
  4. Step 4: Simplify right side
    10,892,587.20x = 99,912,465,229,674.23
  5. Step 5: Solve for x
    x = 99,912,465,229,674.23/10,892,587.20
  6. Step 6: Final answer
    x = 9,172,519.20

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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.