Home / 11,047,946.64-16,561,290.78-5,659,134.90

Finding the Fourth Proportional to 11,047,946.64, 16,561,290.78 and 5,659,134.90

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Solution

The fourth proportional to 11,047,946.64, 16,561,290.78 and 5,659,134.90 is: 8,483,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,946.64 : 16,561,290.78 = 5,659,134.90 : x
  2. Step 2: Convert to fraction form
    11,047,946.64/16,561,290.78 = 5,659,134.90/x
  3. Step 3: Cross multiply
    11,047,946.64x = 16,561,290.78 × 5,659,134.90
  4. Step 4: Simplify right side
    11,047,946.64x = 93,722,578,642,146.22
  5. Step 5: Solve for x
    x = 93,722,578,642,146.22/11,047,946.64
  6. Step 6: Final answer
    x = 8,483,257.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.