Home / 27,357,856.31-42,693,072.75

Finding the Third Proportional to 27,357,856.31 and 42,693,072.75

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Solution

The third proportional to 27,357,856.31 and 42,693,072.75 is: 66,624,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,856.31 : 42,693,072.75 = 42,693,072.75 : x
  2. Step 2: Convert to fraction form
    27,357,856.31/42,693,072.75 = 42,693,072.75/x
  3. Step 3: Cross multiply
    27,357,856.31x = 42,693,072.75 × 42,693,072.75
  4. Step 4: Simplify right side
    27,357,856.31x = 1,822,698,460,836,792.50
  5. Step 5: Solve for x
    x = 1,822,698,460,836,792.50/27,357,856.31
  6. Step 6: Final answer
    x = 66,624,315.88

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.