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Finding the Third Proportional to 28,990,359 and 62,130,600.28

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Solution

The third proportional to 28,990,359 and 62,130,600.28 is: 133,155,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,990,359 : 62,130,600.28 = 62,130,600.28 : x
  2. Step 2: Convert to fraction form
    28,990,359/62,130,600.28 = 62,130,600.28/x
  3. Step 3: Cross multiply
    28,990,359x = 62,130,600.28 × 62,130,600.28
  4. Step 4: Simplify right side
    28,990,359x = 3,860,211,491,308,462.50
  5. Step 5: Solve for x
    x = 3,860,211,491,308,462.50/28,990,359
  6. Step 6: Final answer
    x = 133,155,008.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.