Home / 13,828,317.39-20,735,837.33-6,535,702.71

Finding the Fourth Proportional to 13,828,317.39, 20,735,837.33 and 6,535,702.71

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Solution

The fourth proportional to 13,828,317.39, 20,735,837.33 and 6,535,702.71 is: 9,800,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,317.39 : 20,735,837.33 = 6,535,702.71 : x
  2. Step 2: Convert to fraction form
    13,828,317.39/20,735,837.33 = 6,535,702.71/x
  3. Step 3: Cross multiply
    13,828,317.39x = 20,735,837.33 × 6,535,702.71
  4. Step 4: Simplify right side
    13,828,317.39x = 135,523,268,199,121.64
  5. Step 5: Solve for x
    x = 135,523,268,199,121.64/13,828,317.39
  6. Step 6: Final answer
    x = 9,800,416.38

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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.