Home / 17,424,686.40-26,137,029.60-16,640,865.60

Finding the Fourth Proportional to 17,424,686.40, 26,137,029.60 and 16,640,865.60

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Solution

The fourth proportional to 17,424,686.40, 26,137,029.60 and 16,640,865.60 is: 24,961,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424,686.40 : 26,137,029.60 = 16,640,865.60 : x
  2. Step 2: Convert to fraction form
    17,424,686.40/26,137,029.60 = 16,640,865.60/x
  3. Step 3: Cross multiply
    17,424,686.40x = 26,137,029.60 × 16,640,865.60
  4. Step 4: Simplify right side
    17,424,686.40x = 434,942,796,756,821.75
  5. Step 5: Solve for x
    x = 434,942,796,756,821.75/17,424,686.40
  6. Step 6: Final answer
    x = 24,961,298.40

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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.