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Finding the Third Proportional to 9,537,243 and 20,087,613

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Solution

The third proportional to 9,537,243 and 20,087,613 is: 42,309,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,243 : 20,087,613 = 20,087,613 : x
  2. Step 2: Convert to fraction form
    9,537,243/20,087,613 = 20,087,613/x
  3. Step 3: Cross multiply
    9,537,243x = 20,087,613 × 20,087,613
  4. Step 4: Simplify right side
    9,537,243x = 403,512,196,037,769
  5. Step 5: Solve for x
    x = 403,512,196,037,769/9,537,243
  6. Step 6: Final answer
    x = 42,309,102.96

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.