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Finding the Third Proportional to 21,903,260.63 and 34,049,605.50

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Solution

The third proportional to 21,903,260.63 and 34,049,605.50 is: 52,931,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,903,260.63 : 34,049,605.50 = 34,049,605.50 : x
  2. Step 2: Convert to fraction form
    21,903,260.63/34,049,605.50 = 34,049,605.50/x
  3. Step 3: Cross multiply
    21,903,260.63x = 34,049,605.50 × 34,049,605.50
  4. Step 4: Simplify right side
    21,903,260.63x = 1,159,375,634,705,630.25
  5. Step 5: Solve for x
    x = 1,159,375,634,705,630.25/21,903,260.63
  6. Step 6: Final answer
    x = 52,931,645.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.