Home / 38,502,922.20-57,749,511.48-12,593,008.32

Finding the Fourth Proportional to 38,502,922.20, 57,749,511.48 and 12,593,008.32

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Solution

The fourth proportional to 38,502,922.20, 57,749,511.48 and 12,593,008.32 is: 18,887,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,922.20 : 57,749,511.48 = 12,593,008.32 : x
  2. Step 2: Convert to fraction form
    38,502,922.20/57,749,511.48 = 12,593,008.32/x
  3. Step 3: Cross multiply
    38,502,922.20x = 57,749,511.48 × 12,593,008.32
  4. Step 4: Simplify right side
    38,502,922.20x = 727,240,078,543,575.50
  5. Step 5: Solve for x
    x = 727,240,078,543,575.50/38,502,922.20
  6. Step 6: Final answer
    x = 18,887,919.07

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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.