Home / 10,336,643.74-15,514,546.88-5,222,667.93

Finding the Fourth Proportional to 10,336,643.74, 15,514,546.88 and 5,222,667.93

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Solution

The fourth proportional to 10,336,643.74, 15,514,546.88 and 5,222,667.93 is: 7,838,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,643.74 : 15,514,546.88 = 5,222,667.93 : x
  2. Step 2: Convert to fraction form
    10,336,643.74/15,514,546.88 = 5,222,667.93/x
  3. Step 3: Cross multiply
    10,336,643.74x = 15,514,546.88 × 5,222,667.93
  4. Step 4: Simplify right side
    10,336,643.74x = 81,027,326,412,544.22
  5. Step 5: Solve for x
    x = 81,027,326,412,544.22/10,336,643.74
  6. Step 6: Final answer
    x = 7,838,842.90

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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.