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Finding the Third Proportional to 18,760,598 and 28,030,459

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Solution

The third proportional to 18,760,598 and 28,030,459 is: 41,880,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760,598 : 28,030,459 = 28,030,459 : x
  2. Step 2: Convert to fraction form
    18,760,598/28,030,459 = 28,030,459/x
  3. Step 3: Cross multiply
    18,760,598x = 28,030,459 × 28,030,459
  4. Step 4: Simplify right side
    18,760,598x = 785,706,631,750,681
  5. Step 5: Solve for x
    x = 785,706,631,750,681/18,760,598
  6. Step 6: Final answer
    x = 41,880,681.62

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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.