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Finding the Third Proportional to 12,328,415 and 19,634,237

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Solution

The third proportional to 12,328,415 and 19,634,237 is: 31,269,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,328,415 : 19,634,237 = 19,634,237 : x
  2. Step 2: Convert to fraction form
    12,328,415/19,634,237 = 19,634,237/x
  3. Step 3: Cross multiply
    12,328,415x = 19,634,237 × 19,634,237
  4. Step 4: Simplify right side
    12,328,415x = 385,503,262,572,169
  5. Step 5: Solve for x
    x = 385,503,262,572,169/12,328,415
  6. Step 6: Final answer
    x = 31,269,491.06

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.