Home / 27,432,947.70-41,149,421.55-13,828,058.10

Finding the Fourth Proportional to 27,432,947.70, 41,149,421.55 and 13,828,058.10

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Solution

The fourth proportional to 27,432,947.70, 41,149,421.55 and 13,828,058.10 is: 20,742,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,947.70 : 41,149,421.55 = 13,828,058.10 : x
  2. Step 2: Convert to fraction form
    27,432,947.70/41,149,421.55 = 13,828,058.10/x
  3. Step 3: Cross multiply
    27,432,947.70x = 41,149,421.55 × 13,828,058.10
  4. Step 4: Simplify right side
    27,432,947.70x = 569,016,591,974,792
  5. Step 5: Solve for x
    x = 569,016,591,974,792/27,432,947.70
  6. Step 6: Final answer
    x = 20,742,087.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.