Home / 18,889,311.83-26,065,240.45-10,629,230.16

Finding the Fourth Proportional to 18,889,311.83, 26,065,240.45 and 10,629,230.16

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Solution

The fourth proportional to 18,889,311.83, 26,065,240.45 and 10,629,230.16 is: 14,667,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,311.83 : 26,065,240.45 = 10,629,230.16 : x
  2. Step 2: Convert to fraction form
    18,889,311.83/26,065,240.45 = 10,629,230.16/x
  3. Step 3: Cross multiply
    18,889,311.83x = 26,065,240.45 × 10,629,230.16
  4. Step 4: Simplify right side
    18,889,311.83x = 277,053,439,989,963.56
  5. Step 5: Solve for x
    x = 277,053,439,989,963.56/18,889,311.83
  6. Step 6: Final answer
    x = 14,667,206.65

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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.