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Finding the Third Proportional to 19,277,642.50 and 25,700,655.75

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Solution

The third proportional to 19,277,642.50 and 25,700,655.75 is: 34,263,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,642.50 : 25,700,655.75 = 25,700,655.75 : x
  2. Step 2: Convert to fraction form
    19,277,642.50/25,700,655.75 = 25,700,655.75/x
  3. Step 3: Cross multiply
    19,277,642.50x = 25,700,655.75 × 25,700,655.75
  4. Step 4: Simplify right side
    19,277,642.50x = 660,523,705,980,008
  5. Step 5: Solve for x
    x = 660,523,705,980,008/19,277,642.50
  6. Step 6: Final answer
    x = 34,263,717.98

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.