Home / 14,488,627.04-19,993,338.78-7,962,116.30

Finding the Fourth Proportional to 14,488,627.04, 19,993,338.78 and 7,962,116.30

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Solution

The fourth proportional to 14,488,627.04, 19,993,338.78 and 7,962,116.30 is: 10,987,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,627.04 : 19,993,338.78 = 7,962,116.30 : x
  2. Step 2: Convert to fraction form
    14,488,627.04/19,993,338.78 = 7,962,116.30/x
  3. Step 3: Cross multiply
    14,488,627.04x = 19,993,338.78 × 7,962,116.30
  4. Step 4: Simplify right side
    14,488,627.04x = 159,189,288,591,660.12
  5. Step 5: Solve for x
    x = 159,189,288,591,660.12/14,488,627.04
  6. Step 6: Final answer
    x = 10,987,189.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.