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Finding the Third Proportional to 5,535,476 and 11,980,740

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Solution

The third proportional to 5,535,476 and 11,980,740 is: 25,930,585.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,476 : 11,980,740 = 11,980,740 : x
  2. Step 2: Convert to fraction form
    5,535,476/11,980,740 = 11,980,740/x
  3. Step 3: Cross multiply
    5,535,476x = 11,980,740 × 11,980,740
  4. Step 4: Simplify right side
    5,535,476x = 143,538,130,947,600
  5. Step 5: Solve for x
    x = 143,538,130,947,600/5,535,476
  6. Step 6: Final answer
    x = 25,930,585.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.