Home / 30,117,653.44-41,565,904.72-17,894,510.44

Finding the Fourth Proportional to 30,117,653.44, 41,565,904.72 and 17,894,510.44

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Solution

The fourth proportional to 30,117,653.44, 41,565,904.72 and 17,894,510.44 is: 24,696,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,117,653.44 : 41,565,904.72 = 17,894,510.44 : x
  2. Step 2: Convert to fraction form
    30,117,653.44/41,565,904.72 = 17,894,510.44/x
  3. Step 3: Cross multiply
    30,117,653.44x = 41,565,904.72 × 17,894,510.44
  4. Step 4: Simplify right side
    30,117,653.44x = 743,801,515,811,434.25
  5. Step 5: Solve for x
    x = 743,801,515,811,434.25/30,117,653.44
  6. Step 6: Final answer
    x = 24,696,529.47

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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.