Home / 19,074,004.40-28,611,006.60-16,995,479.60

Finding the Fourth Proportional to 19,074,004.40, 28,611,006.60 and 16,995,479.60

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Solution

The fourth proportional to 19,074,004.40, 28,611,006.60 and 16,995,479.60 is: 25,493,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,004.40 : 28,611,006.60 = 16,995,479.60 : x
  2. Step 2: Convert to fraction form
    19,074,004.40/28,611,006.60 = 16,995,479.60/x
  3. Step 3: Cross multiply
    19,074,004.40x = 28,611,006.60 × 16,995,479.60
  4. Step 4: Simplify right side
    19,074,004.40x = 486,257,779,005,765.44
  5. Step 5: Solve for x
    x = 486,257,779,005,765.44/19,074,004.40
  6. Step 6: Final answer
    x = 25,493,219.40

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Similar ratio
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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.