Home / 16,741,405.18-23,101,349.86-9,400,045.32

Finding the Fourth Proportional to 16,741,405.18, 23,101,349.86 and 9,400,045.32

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Solution

The fourth proportional to 16,741,405.18, 23,101,349.86 and 9,400,045.32 is: 12,971,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741,405.18 : 23,101,349.86 = 9,400,045.32 : x
  2. Step 2: Convert to fraction form
    16,741,405.18/23,101,349.86 = 9,400,045.32/x
  3. Step 3: Cross multiply
    16,741,405.18x = 23,101,349.86 × 9,400,045.32
  4. Step 4: Simplify right side
    16,741,405.18x = 217,153,735,637,175.66
  5. Step 5: Solve for x
    x = 217,153,735,637,175.66/16,741,405.18
  6. Step 6: Final answer
    x = 12,971,057.88

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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.