Home / 14,684,911.01-20,265,514.88-8,069,910.74

Finding the Fourth Proportional to 14,684,911.01, 20,265,514.88 and 8,069,910.74

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Solution

The fourth proportional to 14,684,911.01, 20,265,514.88 and 8,069,910.74 is: 11,136,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,911.01 : 20,265,514.88 = 8,069,910.74 : x
  2. Step 2: Convert to fraction form
    14,684,911.01/20,265,514.88 = 8,069,910.74/x
  3. Step 3: Cross multiply
    14,684,911.01x = 20,265,514.88 × 8,069,910.74
  4. Step 4: Simplify right side
    14,684,911.01x = 163,540,896,040,064.69
  5. Step 5: Solve for x
    x = 163,540,896,040,064.69/14,684,911.01
  6. Step 6: Final answer
    x = 11,136,662.39

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1.5x scale

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.