Home / 14,057,667.64-21,062,429.88-7,672,400.38

Finding the Fourth Proportional to 14,057,667.64, 21,062,429.88 and 7,672,400.38

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Solution

The fourth proportional to 14,057,667.64, 21,062,429.88 and 7,672,400.38 is: 11,495,462.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,667.64 : 21,062,429.88 = 7,672,400.38 : x
  2. Step 2: Convert to fraction form
    14,057,667.64/21,062,429.88 = 7,672,400.38/x
  3. Step 3: Cross multiply
    14,057,667.64x = 21,062,429.88 × 7,672,400.38
  4. Step 4: Simplify right side
    14,057,667.64x = 161,599,395,015,035.34
  5. Step 5: Solve for x
    x = 161,599,395,015,035.34/14,057,667.64
  6. Step 6: Final answer
    x = 11,495,462.77

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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.