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Finding the Third Proportional to 16,513,392 and 25,506,378

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Solution

The third proportional to 16,513,392 and 25,506,378 is: 39,396,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,392 : 25,506,378 = 25,506,378 : x
  2. Step 2: Convert to fraction form
    16,513,392/25,506,378 = 25,506,378/x
  3. Step 3: Cross multiply
    16,513,392x = 25,506,378 × 25,506,378
  4. Step 4: Simplify right side
    16,513,392x = 650,575,318,678,884
  5. Step 5: Solve for x
    x = 650,575,318,678,884/16,513,392
  6. Step 6: Final answer
    x = 39,396,831.29

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.