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Finding the Third Proportional to 19,015,488 and 28,614,240

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Solution

The third proportional to 19,015,488 and 28,614,240 is: 43,058,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015,488 : 28,614,240 = 28,614,240 : x
  2. Step 2: Convert to fraction form
    19,015,488/28,614,240 = 28,614,240/x
  3. Step 3: Cross multiply
    19,015,488x = 28,614,240 × 28,614,240
  4. Step 4: Simplify right side
    19,015,488x = 818,774,730,777,600
  5. Step 5: Solve for x
    x = 818,774,730,777,600/19,015,488
  6. Step 6: Final answer
    x = 43,058,307.56

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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.