Home / 10,944,029.60-16,416,044.40-5,261,328.80

Finding the Fourth Proportional to 10,944,029.60, 16,416,044.40 and 5,261,328.80

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Solution

The fourth proportional to 10,944,029.60, 16,416,044.40 and 5,261,328.80 is: 7,891,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,029.60 : 16,416,044.40 = 5,261,328.80 : x
  2. Step 2: Convert to fraction form
    10,944,029.60/16,416,044.40 = 5,261,328.80/x
  3. Step 3: Cross multiply
    10,944,029.60x = 16,416,044.40 × 5,261,328.80
  4. Step 4: Simplify right side
    10,944,029.60x = 86,370,207,183,798.72
  5. Step 5: Solve for x
    x = 86,370,207,183,798.72/10,944,029.60
  6. Step 6: Final answer
    x = 7,891,993.20

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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.