Home / 11,927,441.36-17,874,609.64-5,434,649.16

Finding the Fourth Proportional to 11,927,441.36, 17,874,609.64 and 5,434,649.16

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Solution

The fourth proportional to 11,927,441.36, 17,874,609.64 and 5,434,649.16 is: 8,144,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,441.36 : 17,874,609.64 = 5,434,649.16 : x
  2. Step 2: Convert to fraction form
    11,927,441.36/17,874,609.64 = 5,434,649.16/x
  3. Step 3: Cross multiply
    11,927,441.36x = 17,874,609.64 × 5,434,649.16
  4. Step 4: Simplify right side
    11,927,441.36x = 97,142,232,296,453.80
  5. Step 5: Solve for x
    x = 97,142,232,296,453.80/11,927,441.36
  6. Step 6: Final answer
    x = 8,144,431.77

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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.