Home / 19,469,349.40-26,866,614.97-10,647,059.71

Finding the Fourth Proportional to 19,469,349.40, 26,866,614.97 and 10,647,059.71

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Solution

The fourth proportional to 19,469,349.40, 26,866,614.97 and 10,647,059.71 is: 14,692,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,349.40 : 26,866,614.97 = 10,647,059.71 : x
  2. Step 2: Convert to fraction form
    19,469,349.40/26,866,614.97 = 10,647,059.71/x
  3. Step 3: Cross multiply
    19,469,349.40x = 26,866,614.97 × 10,647,059.71
  4. Step 4: Simplify right side
    19,469,349.40x = 286,050,453,791,169.88
  5. Step 5: Solve for x
    x = 286,050,453,791,169.88/19,469,349.40
  6. Step 6: Final answer
    x = 14,692,347.85

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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.