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Finding the Third Proportional to 19,818,648 and 28,963,224

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Solution

The third proportional to 19,818,648 and 28,963,224 is: 42,327,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,648 : 28,963,224 = 28,963,224 : x
  2. Step 2: Convert to fraction form
    19,818,648/28,963,224 = 28,963,224/x
  3. Step 3: Cross multiply
    19,818,648x = 28,963,224 × 28,963,224
  4. Step 4: Simplify right side
    19,818,648x = 838,868,344,474,176
  5. Step 5: Solve for x
    x = 838,868,344,474,176/19,818,648
  6. Step 6: Final answer
    x = 42,327,223.56

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.