Home / 22,428,186-30,950,908.20-12,114,908.88

Finding the Fourth Proportional to 22,428,186, 30,950,908.20 and 12,114,908.88

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Solution

The fourth proportional to 22,428,186, 30,950,908.20 and 12,114,908.88 is: 16,718,580.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,186 : 30,950,908.20 = 12,114,908.88 : x
  2. Step 2: Convert to fraction form
    22,428,186/30,950,908.20 = 12,114,908.88/x
  3. Step 3: Cross multiply
    22,428,186x = 30,950,908.20 × 12,114,908.88
  4. Step 4: Simplify right side
    22,428,186x = 374,967,432,596,244.81
  5. Step 5: Solve for x
    x = 374,967,432,596,244.81/22,428,186
  6. Step 6: Final answer
    x = 16,718,580.48

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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.