Home / 37,054,080.60-51,134,006.94-20,534,171.50

Finding the Fourth Proportional to 37,054,080.60, 51,134,006.94 and 20,534,171.50

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Solution

The fourth proportional to 37,054,080.60, 51,134,006.94 and 20,534,171.50 is: 28,336,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,054,080.60 : 51,134,006.94 = 20,534,171.50 : x
  2. Step 2: Convert to fraction form
    37,054,080.60/51,134,006.94 = 20,534,171.50/x
  3. Step 3: Cross multiply
    37,054,080.60x = 51,134,006.94 × 20,534,171.50
  4. Step 4: Simplify right side
    37,054,080.60x = 1,049,994,467,885,479.38
  5. Step 5: Solve for x
    x = 1,049,994,467,885,479.38/37,054,080.60
  6. Step 6: Final answer
    x = 28,336,810.71

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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.