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Finding the Third Proportional to 13,007,964 and 19,323,378

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Solution

The third proportional to 13,007,964 and 19,323,378 is: 28,704,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,964 : 19,323,378 = 19,323,378 : x
  2. Step 2: Convert to fraction form
    13,007,964/19,323,378 = 19,323,378/x
  3. Step 3: Cross multiply
    13,007,964x = 19,323,378 × 19,323,378
  4. Step 4: Simplify right side
    13,007,964x = 373,392,937,330,884
  5. Step 5: Solve for x
    x = 373,392,937,330,884/13,007,964
  6. Step 6: Final answer
    x = 28,704,948.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.