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Finding the Third Proportional to 115,013,152.13 and 247,563,864

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Solution

The third proportional to 115,013,152.13 and 247,563,864 is: 532,877,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,013,152.13 : 247,563,864 = 247,563,864 : x
  2. Step 2: Convert to fraction form
    115,013,152.13/247,563,864 = 247,563,864/x
  3. Step 3: Cross multiply
    115,013,152.13x = 247,563,864 × 247,563,864
  4. Step 4: Simplify right side
    115,013,152.13x = 61,287,866,758,610,496
  5. Step 5: Solve for x
    x = 61,287,866,758,610,496/115,013,152.13
  6. Step 6: Final answer
    x = 532,877,028.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.