Home / 19,385,136.60-29,077,704.90-15,606,000.60

Finding the Fourth Proportional to 19,385,136.60, 29,077,704.90 and 15,606,000.60

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Solution

The fourth proportional to 19,385,136.60, 29,077,704.90 and 15,606,000.60 is: 23,409,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,136.60 : 29,077,704.90 = 15,606,000.60 : x
  2. Step 2: Convert to fraction form
    19,385,136.60/29,077,704.90 = 15,606,000.60/x
  3. Step 3: Cross multiply
    19,385,136.60x = 29,077,704.90 × 15,606,000.60
  4. Step 4: Simplify right side
    19,385,136.60x = 453,786,680,116,022.88
  5. Step 5: Solve for x
    x = 453,786,680,116,022.88/19,385,136.60
  6. Step 6: Final answer
    x = 23,409,000.90

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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.