Home / 38,345,672.94-52,918,334.46-22,678,127.96

Finding the Fourth Proportional to 38,345,672.94, 52,918,334.46 and 22,678,127.96

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Solution

The fourth proportional to 38,345,672.94, 52,918,334.46 and 22,678,127.96 is: 31,296,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,672.94 : 52,918,334.46 = 22,678,127.96 : x
  2. Step 2: Convert to fraction form
    38,345,672.94/52,918,334.46 = 22,678,127.96/x
  3. Step 3: Cross multiply
    38,345,672.94x = 52,918,334.46 × 22,678,127.96
  4. Step 4: Simplify right side
    38,345,672.94x = 1,200,088,760,049,365.75
  5. Step 5: Solve for x
    x = 1,200,088,760,049,365.75/38,345,672.94
  6. Step 6: Final answer
    x = 31,296,588.85

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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.