Home / 10,777,134.40-16,165,701.60-8,863,946.80

Finding the Fourth Proportional to 10,777,134.40, 16,165,701.60 and 8,863,946.80

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Solution

The fourth proportional to 10,777,134.40, 16,165,701.60 and 8,863,946.80 is: 13,295,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,134.40 : 16,165,701.60 = 8,863,946.80 : x
  2. Step 2: Convert to fraction form
    10,777,134.40/16,165,701.60 = 8,863,946.80/x
  3. Step 3: Cross multiply
    10,777,134.40x = 16,165,701.60 × 8,863,946.80
  4. Step 4: Simplify right side
    10,777,134.40x = 143,291,918,967,074.88
  5. Step 5: Solve for x
    x = 143,291,918,967,074.88/10,777,134.40
  6. Step 6: Final answer
    x = 13,295,920.20

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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.