Home / 30,286,454.06-41,795,088.41-16,535,418.14

Finding the Fourth Proportional to 30,286,454.06, 41,795,088.41 and 16,535,418.14

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Solution

The fourth proportional to 30,286,454.06, 41,795,088.41 and 16,535,418.14 is: 22,818,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,454.06 : 41,795,088.41 = 16,535,418.14 : x
  2. Step 2: Convert to fraction form
    30,286,454.06/41,795,088.41 = 16,535,418.14/x
  3. Step 3: Cross multiply
    30,286,454.06x = 41,795,088.41 × 16,535,418.14
  4. Step 4: Simplify right side
    30,286,454.06x = 691,099,262,889,980.88
  5. Step 5: Solve for x
    x = 691,099,262,889,980.88/30,286,454.06
  6. Step 6: Final answer
    x = 22,818,757.91

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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.