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Finding the Third Proportional to 28,730,598 and 62,019,228

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Solution

The third proportional to 28,730,598 and 62,019,228 is: 133,877,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,730,598 : 62,019,228 = 62,019,228 : x
  2. Step 2: Convert to fraction form
    28,730,598/62,019,228 = 62,019,228/x
  3. Step 3: Cross multiply
    28,730,598x = 62,019,228 × 62,019,228
  4. Step 4: Simplify right side
    28,730,598x = 3,846,384,641,715,984
  5. Step 5: Solve for x
    x = 3,846,384,641,715,984/28,730,598
  6. Step 6: Final answer
    x = 133,877,639.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.