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Finding the Third Proportional to 8,818,248 and 18,896,208

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Solution

The third proportional to 8,818,248 and 18,896,208 is: 40,491,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,248 : 18,896,208 = 18,896,208 : x
  2. Step 2: Convert to fraction form
    8,818,248/18,896,208 = 18,896,208/x
  3. Step 3: Cross multiply
    8,818,248x = 18,896,208 × 18,896,208
  4. Step 4: Simplify right side
    8,818,248x = 357,066,676,779,264
  5. Step 5: Solve for x
    x = 357,066,676,779,264/8,818,248
  6. Step 6: Final answer
    x = 40,491,793.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.