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Finding the Third Proportional to 18,064,066.50 and 29,085,901.88

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Solution

The third proportional to 18,064,066.50 and 29,085,901.88 is: 46,832,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,066.50 : 29,085,901.88 = 29,085,901.88 : x
  2. Step 2: Convert to fraction form
    18,064,066.50/29,085,901.88 = 29,085,901.88/x
  3. Step 3: Cross multiply
    18,064,066.50x = 29,085,901.88 × 29,085,901.88
  4. Step 4: Simplify right side
    18,064,066.50x = 845,989,687,882,128.50
  5. Step 5: Solve for x
    x = 845,989,687,882,128.50/18,064,066.50
  6. Step 6: Final answer
    x = 46,832,737.68

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.