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Finding the Third Proportional to 15,332,017.50 and 31,114,570.50

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Solution

The third proportional to 15,332,017.50 and 31,114,570.50 is: 63,143,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332,017.50 : 31,114,570.50 = 31,114,570.50 : x
  2. Step 2: Convert to fraction form
    15,332,017.50/31,114,570.50 = 31,114,570.50/x
  3. Step 3: Cross multiply
    15,332,017.50x = 31,114,570.50 × 31,114,570.50
  4. Step 4: Simplify right side
    15,332,017.50x = 968,116,497,399,470.25
  5. Step 5: Solve for x
    x = 968,116,497,399,470.25/15,332,017.50
  6. Step 6: Final answer
    x = 63,143,451.11

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.