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Finding the Third Proportional to 4,886,156.67 and 10,421,567.58

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Solution

The third proportional to 4,886,156.67 and 10,421,567.58 is: 22,227,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,156.67 : 10,421,567.58 = 10,421,567.58 : x
  2. Step 2: Convert to fraction form
    4,886,156.67/10,421,567.58 = 10,421,567.58/x
  3. Step 3: Cross multiply
    4,886,156.67x = 10,421,567.58 × 10,421,567.58
  4. Step 4: Simplify right side
    4,886,156.67x = 108,609,070,785,426.17
  5. Step 5: Solve for x
    x = 108,609,070,785,426.17/4,886,156.67
  6. Step 6: Final answer
    x = 22,227,914.10

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.