Home / 19,999,450.64-27,599,113.28-11,300,439.44

Finding the Fourth Proportional to 19,999,450.64, 27,599,113.28 and 11,300,439.44

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Solution

The fourth proportional to 19,999,450.64, 27,599,113.28 and 11,300,439.44 is: 15,594,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999,450.64 : 27,599,113.28 = 11,300,439.44 : x
  2. Step 2: Convert to fraction form
    19,999,450.64/27,599,113.28 = 11,300,439.44/x
  3. Step 3: Cross multiply
    19,999,450.64x = 27,599,113.28 × 11,300,439.44
  4. Step 4: Simplify right side
    19,999,450.64x = 311,882,108,218,339.75
  5. Step 5: Solve for x
    x = 311,882,108,218,339.75/19,999,450.64
  6. Step 6: Final answer
    x = 15,594,533.76

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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.