Home / 16,500,283.32-22,770,223.62-9,158,179.86

Finding the Fourth Proportional to 16,500,283.32, 22,770,223.62 and 9,158,179.86

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Solution

The fourth proportional to 16,500,283.32, 22,770,223.62 and 9,158,179.86 is: 12,638,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500,283.32 : 22,770,223.62 = 9,158,179.86 : x
  2. Step 2: Convert to fraction form
    16,500,283.32/22,770,223.62 = 9,158,179.86/x
  3. Step 3: Cross multiply
    16,500,283.32x = 22,770,223.62 × 9,158,179.86
  4. Step 4: Simplify right side
    16,500,283.32x = 208,533,803,364,380.28
  5. Step 5: Solve for x
    x = 208,533,803,364,380.28/16,500,283.32
  6. Step 6: Final answer
    x = 12,638,195.32

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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.