Home / 16,917,445.55-23,346,093.78-9,182,485.82

Finding the Fourth Proportional to 16,917,445.55, 23,346,093.78 and 9,182,485.82

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Solution

The fourth proportional to 16,917,445.55, 23,346,093.78 and 9,182,485.82 is: 12,671,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,445.55 : 23,346,093.78 = 9,182,485.82 : x
  2. Step 2: Convert to fraction form
    16,917,445.55/23,346,093.78 = 9,182,485.82/x
  3. Step 3: Cross multiply
    16,917,445.55x = 23,346,093.78 × 9,182,485.82
  4. Step 4: Simplify right side
    16,917,445.55x = 214,375,175,145,605.44
  5. Step 5: Solve for x
    x = 214,375,175,145,605.44/16,917,445.55
  6. Step 6: Final answer
    x = 12,671,840.70

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1.5x scale

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.