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Finding the Third Proportional to 12,926,222 and 19,139,752

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Solution

The third proportional to 12,926,222 and 19,139,752 is: 28,340,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926,222 : 19,139,752 = 19,139,752 : x
  2. Step 2: Convert to fraction form
    12,926,222/19,139,752 = 19,139,752/x
  3. Step 3: Cross multiply
    12,926,222x = 19,139,752 × 19,139,752
  4. Step 4: Simplify right side
    12,926,222x = 366,330,106,621,504
  5. Step 5: Solve for x
    x = 366,330,106,621,504/12,926,222
  6. Step 6: Final answer
    x = 28,340,075.44

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.