Home / 38,173,630.14-52,678,031.94-20,770,043.04

Finding the Fourth Proportional to 38,173,630.14, 52,678,031.94 and 20,770,043.04

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Solution

The fourth proportional to 38,173,630.14, 52,678,031.94 and 20,770,043.04 is: 28,661,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,173,630.14 : 52,678,031.94 = 20,770,043.04 : x
  2. Step 2: Convert to fraction form
    38,173,630.14/52,678,031.94 = 20,770,043.04/x
  3. Step 3: Cross multiply
    38,173,630.14x = 52,678,031.94 × 20,770,043.04
  4. Step 4: Simplify right side
    38,173,630.14x = 1,094,124,990,656,294.62
  5. Step 5: Solve for x
    x = 1,094,124,990,656,294.62/38,173,630.14
  6. Step 6: Final answer
    x = 28,661,801.00

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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.