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Finding the Third Proportional to 28,990,348.03 and 62,130,579.82

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Solution

The third proportional to 28,990,348.03 and 62,130,579.82 is: 133,154,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,990,348.03 : 62,130,579.82 = 62,130,579.82 : x
  2. Step 2: Convert to fraction form
    28,990,348.03/62,130,579.82 = 62,130,579.82/x
  3. Step 3: Cross multiply
    28,990,348.03x = 62,130,579.82 × 62,130,579.82
  4. Step 4: Simplify right side
    28,990,348.03x = 3,860,208,948,808,161
  5. Step 5: Solve for x
    x = 3,860,208,948,808,161/28,990,348.03
  6. Step 6: Final answer
    x = 133,154,970.91

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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.