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Finding the Third Proportional to 7,318,827.77 and 15,461,607.80

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Solution

The third proportional to 7,318,827.77 and 15,461,607.80 is: 32,663,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,827.77 : 15,461,607.80 = 15,461,607.80 : x
  2. Step 2: Convert to fraction form
    7,318,827.77/15,461,607.80 = 15,461,607.80/x
  3. Step 3: Cross multiply
    7,318,827.77x = 15,461,607.80 × 15,461,607.80
  4. Step 4: Simplify right side
    7,318,827.77x = 239,061,315,664,385.78
  5. Step 5: Solve for x
    x = 239,061,315,664,385.78/7,318,827.77
  6. Step 6: Final answer
    x = 32,663,880.48

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.