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Finding the Third Proportional to 5,214,039.19 and 7,634,404.41

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Solution

The third proportional to 5,214,039.19 and 7,634,404.41 is: 11,178,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,039.19 : 7,634,404.41 = 7,634,404.41 : x
  2. Step 2: Convert to fraction form
    5,214,039.19/7,634,404.41 = 7,634,404.41/x
  3. Step 3: Cross multiply
    5,214,039.19x = 7,634,404.41 × 7,634,404.41
  4. Step 4: Simplify right side
    5,214,039.19x = 58,284,130,638,169.41
  5. Step 5: Solve for x
    x = 58,284,130,638,169.41/5,214,039.19
  6. Step 6: Final answer
    x = 11,178,306.98

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.