Home / 14,115,999.20-19,483,633.20-8,008,095.20

Finding the Fourth Proportional to 14,115,999.20, 19,483,633.20 and 8,008,095.20

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Solution

The fourth proportional to 14,115,999.20, 19,483,633.20 and 8,008,095.20 is: 11,053,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,999.20 : 19,483,633.20 = 8,008,095.20 : x
  2. Step 2: Convert to fraction form
    14,115,999.20/19,483,633.20 = 8,008,095.20/x
  3. Step 3: Cross multiply
    14,115,999.20x = 19,483,633.20 × 8,008,095.20
  4. Step 4: Simplify right side
    14,115,999.20x = 156,026,789,507,480.62
  5. Step 5: Solve for x
    x = 156,026,789,507,480.62/14,115,999.20
  6. Step 6: Final answer
    x = 11,053,187.76

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1.5x scale

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.