Home / 13,214,535.30-18,542,864.70-13,214,535.30

Finding the Fourth Proportional to 13,214,535.30, 18,542,864.70 and 13,214,535.30

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Solution

The fourth proportional to 13,214,535.30, 18,542,864.70 and 13,214,535.30 is: 18,542,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,535.30 : 18,542,864.70 = 13,214,535.30 : x
  2. Step 2: Convert to fraction form
    13,214,535.30/18,542,864.70 = 13,214,535.30/x
  3. Step 3: Cross multiply
    13,214,535.30x = 18,542,864.70 × 13,214,535.30
  4. Step 4: Simplify right side
    13,214,535.30x = 245,035,340,141,273.91
  5. Step 5: Solve for x
    x = 245,035,340,141,273.91/13,214,535.30
  6. Step 6: Final answer
    x = 18,542,864.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.