Home / 22,282,487.64-30,755,302.29-13,585,455.27

Finding the Fourth Proportional to 22,282,487.64, 30,755,302.29 and 13,585,455.27

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Solution

The fourth proportional to 22,282,487.64, 30,755,302.29 and 13,585,455.27 is: 18,751,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,282,487.64 : 30,755,302.29 = 13,585,455.27 : x
  2. Step 2: Convert to fraction form
    22,282,487.64/30,755,302.29 = 13,585,455.27/x
  3. Step 3: Cross multiply
    22,282,487.64x = 30,755,302.29 × 13,585,455.27
  4. Step 4: Simplify right side
    22,282,487.64x = 417,824,783,576,123.56
  5. Step 5: Solve for x
    x = 417,824,783,576,123.56/22,282,487.64
  6. Step 6: Final answer
    x = 18,751,262.89

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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.