Home / 22,154,418.45-33,231,627.68-12,076,722.45

Finding the Fourth Proportional to 22,154,418.45, 33,231,627.68 and 12,076,722.45

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Solution

The fourth proportional to 22,154,418.45, 33,231,627.68 and 12,076,722.45 is: 18,115,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,418.45 : 33,231,627.68 = 12,076,722.45 : x
  2. Step 2: Convert to fraction form
    22,154,418.45/33,231,627.68 = 12,076,722.45/x
  3. Step 3: Cross multiply
    22,154,418.45x = 33,231,627.68 × 12,076,722.45
  4. Step 4: Simplify right side
    22,154,418.45x = 401,329,144,053,097.38
  5. Step 5: Solve for x
    x = 401,329,144,053,097.38/22,154,418.45
  6. Step 6: Final answer
    x = 18,115,083.68

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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.