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Finding the Third Proportional to 7,164,403.50 and 15,137,455.50

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Solution

The third proportional to 7,164,403.50 and 15,137,455.50 is: 31,983,480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,403.50 : 15,137,455.50 = 15,137,455.50 : x
  2. Step 2: Convert to fraction form
    7,164,403.50/15,137,455.50 = 15,137,455.50/x
  3. Step 3: Cross multiply
    7,164,403.50x = 15,137,455.50 × 15,137,455.50
  4. Step 4: Simplify right side
    7,164,403.50x = 229,142,559,014,480.25
  5. Step 5: Solve for x
    x = 229,142,559,014,480.25/7,164,403.50
  6. Step 6: Final answer
    x = 31,983,480.41

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.