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Finding the Third Proportional to 19,818,102 and 28,962,465

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Solution

The third proportional to 19,818,102 and 28,962,465 is: 42,326,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,102 : 28,962,465 = 28,962,465 : x
  2. Step 2: Convert to fraction form
    19,818,102/28,962,465 = 28,962,465/x
  3. Step 3: Cross multiply
    19,818,102x = 28,962,465 × 28,962,465
  4. Step 4: Simplify right side
    19,818,102x = 838,824,378,876,225
  5. Step 5: Solve for x
    x = 838,824,378,876,225/19,818,102
  6. Step 6: Final answer
    x = 42,326,171.24

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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.