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Finding the Third Proportional to 5,812,114.50 and 12,779,127

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Solution

The third proportional to 5,812,114.50 and 12,779,127 is: 28,097,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812,114.50 : 12,779,127 = 12,779,127 : x
  2. Step 2: Convert to fraction form
    5,812,114.50/12,779,127 = 12,779,127/x
  3. Step 3: Cross multiply
    5,812,114.50x = 12,779,127 × 12,779,127
  4. Step 4: Simplify right side
    5,812,114.50x = 163,306,086,882,129
  5. Step 5: Solve for x
    x = 163,306,086,882,129/5,812,114.50
  6. Step 6: Final answer
    x = 28,097,534.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.