Home / 36,018,687.30-49,705,803.85-19,498,811.47

Finding the Fourth Proportional to 36,018,687.30, 49,705,803.85 and 19,498,811.47

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Solution

The fourth proportional to 36,018,687.30, 49,705,803.85 and 19,498,811.47 is: 26,908,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,687.30 : 49,705,803.85 = 19,498,811.47 : x
  2. Step 2: Convert to fraction form
    36,018,687.30/49,705,803.85 = 19,498,811.47/x
  3. Step 3: Cross multiply
    36,018,687.30x = 49,705,803.85 × 19,498,811.47
  4. Step 4: Simplify right side
    36,018,687.30x = 969,204,098,099,499
  5. Step 5: Solve for x
    x = 969,204,098,099,499/36,018,687.30
  6. Step 6: Final answer
    x = 26,908,368.15

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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.