Home / 36,692,861.52-50,636,181.36-20,173,267.20

Finding the Fourth Proportional to 36,692,861.52, 50,636,181.36 and 20,173,267.20

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Solution

The fourth proportional to 36,692,861.52, 50,636,181.36 and 20,173,267.20 is: 27,839,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,861.52 : 50,636,181.36 = 20,173,267.20 : x
  2. Step 2: Convert to fraction form
    36,692,861.52/50,636,181.36 = 20,173,267.20/x
  3. Step 3: Cross multiply
    36,692,861.52x = 50,636,181.36 × 20,173,267.20
  4. Step 4: Simplify right side
    36,692,861.52x = 1,021,497,216,562,939.38
  5. Step 5: Solve for x
    x = 1,021,497,216,562,939.38/36,692,861.52
  6. Step 6: Final answer
    x = 27,839,126.58

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1.5x scale

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.