Home / 38,820,854.32-58,229,181.96-11,894,588.08

Finding the Fourth Proportional to 38,820,854.32, 58,229,181.96 and 11,894,588.08

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Solution

The fourth proportional to 38,820,854.32, 58,229,181.96 and 11,894,588.08 is: 17,841,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,854.32 : 58,229,181.96 = 11,894,588.08 : x
  2. Step 2: Convert to fraction form
    38,820,854.32/58,229,181.96 = 11,894,588.08/x
  3. Step 3: Cross multiply
    38,820,854.32x = 58,229,181.96 × 11,894,588.08
  4. Step 4: Simplify right side
    38,820,854.32x = 692,612,133,649,567
  5. Step 5: Solve for x
    x = 692,612,133,649,567/38,820,854.32
  6. Step 6: Final answer
    x = 17,841,238.83

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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.