Home / 16,905,314.73-25,370,079.36-7,196,734.51

Finding the Fourth Proportional to 16,905,314.73, 25,370,079.36 and 7,196,734.51

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Solution

The fourth proportional to 16,905,314.73, 25,370,079.36 and 7,196,734.51 is: 10,800,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905,314.73 : 25,370,079.36 = 7,196,734.51 : x
  2. Step 2: Convert to fraction form
    16,905,314.73/25,370,079.36 = 7,196,734.51/x
  3. Step 3: Cross multiply
    16,905,314.73x = 25,370,079.36 × 7,196,734.51
  4. Step 4: Simplify right side
    16,905,314.73x = 182,581,725,651,550.72
  5. Step 5: Solve for x
    x = 182,581,725,651,550.72/16,905,314.73
  6. Step 6: Final answer
    x = 10,800,255.93

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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.