Home / 36,692,822.55-50,636,127.51-20,173,228.18

Finding the Fourth Proportional to 36,692,822.55, 50,636,127.51 and 20,173,228.18

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Solution

The fourth proportional to 36,692,822.55, 50,636,127.51 and 20,173,228.18 is: 27,839,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,822.55 : 50,636,127.51 = 20,173,228.18 : x
  2. Step 2: Convert to fraction form
    36,692,822.55/50,636,127.51 = 20,173,228.18/x
  3. Step 3: Cross multiply
    36,692,822.55x = 50,636,127.51 × 20,173,228.18
  4. Step 4: Simplify right side
    36,692,822.55x = 1,021,494,154,419,706.25
  5. Step 5: Solve for x
    x = 1,021,494,154,419,706.25/36,692,822.55
  6. Step 6: Final answer
    x = 27,839,072.69

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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.