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Finding the Third Proportional to 15,950,155.50 and 34,988,355

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Solution

The third proportional to 15,950,155.50 and 34,988,355 is: 76,750,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950,155.50 : 34,988,355 = 34,988,355 : x
  2. Step 2: Convert to fraction form
    15,950,155.50/34,988,355 = 34,988,355/x
  3. Step 3: Cross multiply
    15,950,155.50x = 34,988,355 × 34,988,355
  4. Step 4: Simplify right side
    15,950,155.50x = 1,224,184,985,606,025
  5. Step 5: Solve for x
    x = 1,224,184,985,606,025/15,950,155.50
  6. Step 6: Final answer
    x = 76,750,661.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.