Home / 13,995,027.05-20,983,880.07-5,465,333.39

Finding the Fourth Proportional to 13,995,027.05, 20,983,880.07 and 5,465,333.39

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Solution

The fourth proportional to 13,995,027.05, 20,983,880.07 and 5,465,333.39 is: 8,194,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,027.05 : 20,983,880.07 = 5,465,333.39 : x
  2. Step 2: Convert to fraction form
    13,995,027.05/20,983,880.07 = 5,465,333.39/x
  3. Step 3: Cross multiply
    13,995,027.05x = 20,983,880.07 × 5,465,333.39
  4. Step 4: Simplify right side
    13,995,027.05x = 114,683,900,293,407.14
  5. Step 5: Solve for x
    x = 114,683,900,293,407.14/13,995,027.05
  6. Step 6: Final answer
    x = 8,194,617.98

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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.