Home / 14,231,699.64-19,639,757.07-7,705,333.62

Finding the Fourth Proportional to 14,231,699.64, 19,639,757.07 and 7,705,333.62

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Solution

The fourth proportional to 14,231,699.64, 19,639,757.07 and 7,705,333.62 is: 10,633,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,699.64 : 19,639,757.07 = 7,705,333.62 : x
  2. Step 2: Convert to fraction form
    14,231,699.64/19,639,757.07 = 7,705,333.62/x
  3. Step 3: Cross multiply
    14,231,699.64x = 19,639,757.07 × 7,705,333.62
  4. Step 4: Simplify right side
    14,231,699.64x = 151,330,880,440,103.69
  5. Step 5: Solve for x
    x = 151,330,880,440,103.69/14,231,699.64
  6. Step 6: Final answer
    x = 10,633,366.66

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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.