Home / 22,465,702.26-30,997,317.27-15,494,151.33

Finding the Fourth Proportional to 22,465,702.26, 30,997,317.27 and 15,494,151.33

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Solution

The fourth proportional to 22,465,702.26, 30,997,317.27 and 15,494,151.33 is: 21,378,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,702.26 : 30,997,317.27 = 15,494,151.33 : x
  2. Step 2: Convert to fraction form
    22,465,702.26/30,997,317.27 = 15,494,151.33/x
  3. Step 3: Cross multiply
    22,465,702.26x = 30,997,317.27 × 15,494,151.33
  4. Step 4: Simplify right side
    22,465,702.26x = 480,277,124,605,402.44
  5. Step 5: Solve for x
    x = 480,277,124,605,402.44/22,465,702.26
  6. Step 6: Final answer
    x = 21,378,237.77

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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.