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Finding the Third Proportional to 5,920,699.50 and 12,754,998

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Solution

The third proportional to 5,920,699.50 and 12,754,998 is: 27,478,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,699.50 : 12,754,998 = 12,754,998 : x
  2. Step 2: Convert to fraction form
    5,920,699.50/12,754,998 = 12,754,998/x
  3. Step 3: Cross multiply
    5,920,699.50x = 12,754,998 × 12,754,998
  4. Step 4: Simplify right side
    5,920,699.50x = 162,689,973,980,004
  5. Step 5: Solve for x
    x = 162,689,973,980,004/5,920,699.50
  6. Step 6: Final answer
    x = 27,478,167.74

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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.