Home / 23,023,169.28-31,772,042.64-12,569,202.72

Finding the Fourth Proportional to 23,023,169.28, 31,772,042.64 and 12,569,202.72

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Solution

The fourth proportional to 23,023,169.28, 31,772,042.64 and 12,569,202.72 is: 17,345,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023,169.28 : 31,772,042.64 = 12,569,202.72 : x
  2. Step 2: Convert to fraction form
    23,023,169.28/31,772,042.64 = 12,569,202.72/x
  3. Step 3: Cross multiply
    23,023,169.28x = 31,772,042.64 × 12,569,202.72
  4. Step 4: Simplify right side
    23,023,169.28x = 399,349,244,770,644
  5. Step 5: Solve for x
    x = 399,349,244,770,644/23,023,169.28
  6. Step 6: Final answer
    x = 17,345,537.44

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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.