Home / 19,334,151.60-28,968,049.80-12,599,098.80

Finding the Fourth Proportional to 19,334,151.60, 28,968,049.80 and 12,599,098.80

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Solution

The fourth proportional to 19,334,151.60, 28,968,049.80 and 12,599,098.80 is: 18,877,028.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,151.60 : 28,968,049.80 = 12,599,098.80 : x
  2. Step 2: Convert to fraction form
    19,334,151.60/28,968,049.80 = 12,599,098.80/x
  3. Step 3: Cross multiply
    19,334,151.60x = 28,968,049.80 × 12,599,098.80
  4. Step 4: Simplify right side
    19,334,151.60x = 364,971,321,473,520.25
  5. Step 5: Solve for x
    x = 364,971,321,473,520.25/19,334,151.60
  6. Step 6: Final answer
    x = 18,877,028.02

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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.