Home / 18,889,311.95-26,065,240.62-10,629,230.29

Finding the Fourth Proportional to 18,889,311.95, 26,065,240.62 and 10,629,230.29

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Solution

The fourth proportional to 18,889,311.95, 26,065,240.62 and 10,629,230.29 is: 14,667,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,311.95 : 26,065,240.62 = 10,629,230.29 : x
  2. Step 2: Convert to fraction form
    18,889,311.95/26,065,240.62 = 10,629,230.29/x
  3. Step 3: Cross multiply
    18,889,311.95x = 26,065,240.62 × 10,629,230.29
  4. Step 4: Simplify right side
    18,889,311.95x = 277,053,445,081,660.84
  5. Step 5: Solve for x
    x = 277,053,445,081,660.84/18,889,311.95
  6. Step 6: Final answer
    x = 14,667,206.82

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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.