Home / 13,149,043.92-19,627,275.36-11,595,920.40

Finding the Fourth Proportional to 13,149,043.92, 19,627,275.36 and 11,595,920.40

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Solution

The fourth proportional to 13,149,043.92, 19,627,275.36 and 11,595,920.40 is: 17,308,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,043.92 : 19,627,275.36 = 11,595,920.40 : x
  2. Step 2: Convert to fraction form
    13,149,043.92/19,627,275.36 = 11,595,920.40/x
  3. Step 3: Cross multiply
    13,149,043.92x = 19,627,275.36 × 11,595,920.40
  4. Step 4: Simplify right side
    13,149,043.92x = 227,596,322,743,441.34
  5. Step 5: Solve for x
    x = 227,596,322,743,441.34/13,149,043.92
  6. Step 6: Final answer
    x = 17,308,963.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.