Home / 22,233,755.63-30,675,588.64-12,442,644.11

Finding the Fourth Proportional to 22,233,755.63, 30,675,588.64 and 12,442,644.11

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Solution

The fourth proportional to 22,233,755.63, 30,675,588.64 and 12,442,644.11 is: 17,166,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233,755.63 : 30,675,588.64 = 12,442,644.11 : x
  2. Step 2: Convert to fraction form
    22,233,755.63/30,675,588.64 = 12,442,644.11/x
  3. Step 3: Cross multiply
    22,233,755.63x = 30,675,588.64 × 12,442,644.11
  4. Step 4: Simplify right side
    22,233,755.63x = 381,685,432,357,861.31
  5. Step 5: Solve for x
    x = 381,685,432,357,861.31/22,233,755.63
  6. Step 6: Final answer
    x = 17,166,934.76

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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.