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Finding the Third Proportional to 28,991,875.50 and 62,523,229.50

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Solution

The third proportional to 28,991,875.50 and 62,523,229.50 is: 134,836,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,991,875.50 : 62,523,229.50 = 62,523,229.50 : x
  2. Step 2: Convert to fraction form
    28,991,875.50/62,523,229.50 = 62,523,229.50/x
  3. Step 3: Cross multiply
    28,991,875.50x = 62,523,229.50 × 62,523,229.50
  4. Step 4: Simplify right side
    28,991,875.50x = 3,909,154,227,109,670
  5. Step 5: Solve for x
    x = 3,909,154,227,109,670/28,991,875.50
  6. Step 6: Final answer
    x = 134,836,196.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.