Home / 14,141,188.32-19,514,290.55-8,643,767.73

Finding the Fourth Proportional to 14,141,188.32, 19,514,290.55 and 8,643,767.73

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Solution

The fourth proportional to 14,141,188.32, 19,514,290.55 and 8,643,767.73 is: 11,928,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,188.32 : 19,514,290.55 = 8,643,767.73 : x
  2. Step 2: Convert to fraction form
    14,141,188.32/19,514,290.55 = 8,643,767.73/x
  3. Step 3: Cross multiply
    14,141,188.32x = 19,514,290.55 × 8,643,767.73
  4. Step 4: Simplify right side
    14,141,188.32x = 168,676,994,886,715.12
  5. Step 5: Solve for x
    x = 168,676,994,886,715.12/14,141,188.32
  6. Step 6: Final answer
    x = 11,928,063.69

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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.