Home / 13,553,747.63-20,338,697.63-4,918,521.44

Finding the Fourth Proportional to 13,553,747.63, 20,338,697.63 and 4,918,521.44

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Solution

The fourth proportional to 13,553,747.63, 20,338,697.63 and 4,918,521.44 is: 7,380,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,747.63 : 20,338,697.63 = 4,918,521.44 : x
  2. Step 2: Convert to fraction form
    13,553,747.63/20,338,697.63 = 4,918,521.44/x
  3. Step 3: Cross multiply
    13,553,747.63x = 20,338,697.63 × 4,918,521.44
  4. Step 4: Simplify right side
    13,553,747.63x = 100,036,320,304,614.53
  5. Step 5: Solve for x
    x = 100,036,320,304,614.53/13,553,747.63
  6. Step 6: Final answer
    x = 7,380,712.92

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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.