Home / 22,485,697.35-33,728,541.77-12,259,156.87

Finding the Fourth Proportional to 22,485,697.35, 33,728,541.77 and 12,259,156.87

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Solution

The fourth proportional to 22,485,697.35, 33,728,541.77 and 12,259,156.87 is: 18,388,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485,697.35 : 33,728,541.77 = 12,259,156.87 : x
  2. Step 2: Convert to fraction form
    22,485,697.35/33,728,541.77 = 12,259,156.87/x
  3. Step 3: Cross multiply
    22,485,697.35x = 33,728,541.77 × 12,259,156.87
  4. Step 4: Simplify right side
    22,485,697.35x = 413,483,484,437,863
  5. Step 5: Solve for x
    x = 413,483,484,437,863/22,485,697.35
  6. Step 6: Final answer
    x = 18,388,732.98

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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.