Home / 38,099,364.42-52,577,514.81-20,696,054.34

Finding the Fourth Proportional to 38,099,364.42, 52,577,514.81 and 20,696,054.34

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Solution

The fourth proportional to 38,099,364.42, 52,577,514.81 and 20,696,054.34 is: 28,560,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,099,364.42 : 52,577,514.81 = 20,696,054.34 : x
  2. Step 2: Convert to fraction form
    38,099,364.42/52,577,514.81 = 20,696,054.34/x
  3. Step 3: Cross multiply
    38,099,364.42x = 52,577,514.81 × 20,696,054.34
  4. Step 4: Simplify right side
    38,099,364.42x = 1,088,147,103,569,914.88
  5. Step 5: Solve for x
    x = 1,088,147,103,569,914.88/38,099,364.42
  6. Step 6: Final answer
    x = 28,560,767.88

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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.