Home / 27,165,136.20-40,749,672.60-16,359,169.20

Finding the Fourth Proportional to 27,165,136.20, 40,749,672.60 and 16,359,169.20

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Solution

The fourth proportional to 27,165,136.20, 40,749,672.60 and 16,359,169.20 is: 24,539,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,165,136.20 : 40,749,672.60 = 16,359,169.20 : x
  2. Step 2: Convert to fraction form
    27,165,136.20/40,749,672.60 = 16,359,169.20/x
  3. Step 3: Cross multiply
    27,165,136.20x = 40,749,672.60 × 16,359,169.20
  4. Step 4: Simplify right side
    27,165,136.20x = 666,630,788,908,003.88
  5. Step 5: Solve for x
    x = 666,630,788,908,003.88/27,165,136.20
  6. Step 6: Final answer
    x = 24,539,939.13

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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.