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Finding the Third Proportional to 7,699,526.50 and 11,920,594

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Solution

The third proportional to 7,699,526.50 and 11,920,594 is: 18,455,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,526.50 : 11,920,594 = 11,920,594 : x
  2. Step 2: Convert to fraction form
    7,699,526.50/11,920,594 = 11,920,594/x
  3. Step 3: Cross multiply
    7,699,526.50x = 11,920,594 × 11,920,594
  4. Step 4: Simplify right side
    7,699,526.50x = 142,100,561,312,836
  5. Step 5: Solve for x
    x = 142,100,561,312,836/7,699,526.50
  6. Step 6: Final answer
    x = 18,455,753.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.