Home / 14,141,189.32-19,514,291.92-8,643,768.73

Finding the Fourth Proportional to 14,141,189.32, 19,514,291.92 and 8,643,768.73

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Solution

The fourth proportional to 14,141,189.32, 19,514,291.92 and 8,643,768.73 is: 11,928,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,189.32 : 19,514,291.92 = 8,643,768.73 : x
  2. Step 2: Convert to fraction form
    14,141,189.32/19,514,291.92 = 8,643,768.73/x
  3. Step 3: Cross multiply
    14,141,189.32x = 19,514,291.92 × 8,643,768.73
  4. Step 4: Simplify right side
    14,141,189.32x = 168,677,026,286,187.69
  5. Step 5: Solve for x
    x = 168,677,026,286,187.69/14,141,189.32
  6. Step 6: Final answer
    x = 11,928,065.06

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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.