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Finding the Third Proportional to 1,913,300.37 and 4,162,905.14

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Solution

The third proportional to 1,913,300.37 and 4,162,905.14 is: 9,057,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,300.37 : 4,162,905.14 = 4,162,905.14 : x
  2. Step 2: Convert to fraction form
    1,913,300.37/4,162,905.14 = 4,162,905.14/x
  3. Step 3: Cross multiply
    1,913,300.37x = 4,162,905.14 × 4,162,905.14
  4. Step 4: Simplify right side
    1,913,300.37x = 17,329,779,209,842.05
  5. Step 5: Solve for x
    x = 17,329,779,209,842.05/1,913,300.37
  6. Step 6: Final answer
    x = 9,057,531.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.