Home / 35,770,136.43-49,373,492.85-20,889,474.44

Finding the Fourth Proportional to 35,770,136.43, 49,373,492.85 and 20,889,474.44

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Solution

The fourth proportional to 35,770,136.43, 49,373,492.85 and 20,889,474.44 is: 28,833,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,770,136.43 : 49,373,492.85 = 20,889,474.44 : x
  2. Step 2: Convert to fraction form
    35,770,136.43/49,373,492.85 = 20,889,474.44/x
  3. Step 3: Cross multiply
    35,770,136.43x = 49,373,492.85 × 20,889,474.44
  4. Step 4: Simplify right side
    35,770,136.43x = 1,031,386,316,903,597.88
  5. Step 5: Solve for x
    x = 1,031,386,316,903,597.88/35,770,136.43
  6. Step 6: Final answer
    x = 28,833,726.11

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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.