Home / 13,853,212.20-20,732,579.10-13,853,212.20

Finding the Fourth Proportional to 13,853,212.20, 20,732,579.10 and 13,853,212.20

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Solution

The fourth proportional to 13,853,212.20, 20,732,579.10 and 13,853,212.20 is: 20,732,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,212.20 : 20,732,579.10 = 13,853,212.20 : x
  2. Step 2: Convert to fraction form
    13,853,212.20/20,732,579.10 = 13,853,212.20/x
  3. Step 3: Cross multiply
    13,853,212.20x = 20,732,579.10 × 13,853,212.20
  4. Step 4: Simplify right side
    13,853,212.20x = 287,212,817,725,585
  5. Step 5: Solve for x
    x = 287,212,817,725,585/13,853,212.20
  6. Step 6: Final answer
    x = 20,732,579.10

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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.