Home / 13,438,300.14-20,157,524.01-3,340,921.14

Finding the Fourth Proportional to 13,438,300.14, 20,157,524.01 and 3,340,921.14

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Solution

The fourth proportional to 13,438,300.14, 20,157,524.01 and 3,340,921.14 is: 5,011,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,438,300.14 : 20,157,524.01 = 3,340,921.14 : x
  2. Step 2: Convert to fraction form
    13,438,300.14/20,157,524.01 = 3,340,921.14/x
  3. Step 3: Cross multiply
    13,438,300.14x = 20,157,524.01 × 3,340,921.14
  4. Step 4: Simplify right side
    13,438,300.14x = 67,344,698,095,066.58
  5. Step 5: Solve for x
    x = 67,344,698,095,066.58/13,438,300.14
  6. Step 6: Final answer
    x = 5,011,400.06

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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.