Home / 38,262,000.32-52,801,213.92-21,092,592.32

Finding the Fourth Proportional to 38,262,000.32, 52,801,213.92 and 21,092,592.32

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Solution

The fourth proportional to 38,262,000.32, 52,801,213.92 and 21,092,592.32 is: 29,107,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,262,000.32 : 52,801,213.92 = 21,092,592.32 : x
  2. Step 2: Convert to fraction form
    38,262,000.32/52,801,213.92 = 21,092,592.32/x
  3. Step 3: Cross multiply
    38,262,000.32x = 52,801,213.92 × 21,092,592.32
  4. Step 4: Simplify right side
    38,262,000.32x = 1,113,714,479,215,669.12
  5. Step 5: Solve for x
    x = 1,113,714,479,215,669.12/38,262,000.32
  6. Step 6: Final answer
    x = 29,107,586.38

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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.