Home / 22,835,585.88-31,513,540.86-12,521,693.88

Finding the Fourth Proportional to 22,835,585.88, 31,513,540.86 and 12,521,693.88

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Solution

The fourth proportional to 22,835,585.88, 31,513,540.86 and 12,521,693.88 is: 17,280,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835,585.88 : 31,513,540.86 = 12,521,693.88 : x
  2. Step 2: Convert to fraction form
    22,835,585.88/31,513,540.86 = 12,521,693.88/x
  3. Step 3: Cross multiply
    22,835,585.88x = 31,513,540.86 × 12,521,693.88
  4. Step 4: Simplify right side
    22,835,585.88x = 394,602,911,723,791.94
  5. Step 5: Solve for x
    x = 394,602,911,723,791.94/22,835,585.88
  6. Step 6: Final answer
    x = 17,280,174.63

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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.