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Finding the Third Proportional to 8,476,086 and 18,564,528

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Solution

The third proportional to 8,476,086 and 18,564,528 is: 40,660,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,086 : 18,564,528 = 18,564,528 : x
  2. Step 2: Convert to fraction form
    8,476,086/18,564,528 = 18,564,528/x
  3. Step 3: Cross multiply
    8,476,086x = 18,564,528 × 18,564,528
  4. Step 4: Simplify right side
    8,476,086x = 344,641,699,862,784
  5. Step 5: Solve for x
    x = 344,641,699,862,784/8,476,086
  6. Step 6: Final answer
    x = 40,660,477.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.