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Finding the Third Proportional to 19,406,868 and 29,124,510

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Solution

The third proportional to 19,406,868 and 29,124,510 is: 43,708,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,868 : 29,124,510 = 29,124,510 : x
  2. Step 2: Convert to fraction form
    19,406,868/29,124,510 = 29,124,510/x
  3. Step 3: Cross multiply
    19,406,868x = 29,124,510 × 29,124,510
  4. Step 4: Simplify right side
    19,406,868x = 848,237,082,740,100
  5. Step 5: Solve for x
    x = 848,237,082,740,100/19,406,868
  6. Step 6: Final answer
    x = 43,708,087.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.