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Finding the Third Proportional to 19,393,574 and 28,922,186

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Solution

The third proportional to 19,393,574 and 28,922,186 is: 43,132,474.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,574 : 28,922,186 = 28,922,186 : x
  2. Step 2: Convert to fraction form
    19,393,574/28,922,186 = 28,922,186/x
  3. Step 3: Cross multiply
    19,393,574x = 28,922,186 × 28,922,186
  4. Step 4: Simplify right side
    19,393,574x = 836,492,843,018,596
  5. Step 5: Solve for x
    x = 836,492,843,018,596/19,393,574
  6. Step 6: Final answer
    x = 43,132,474.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.