Home / 14,061,527.28-19,405,060.38-8,260,553.52

Finding the Fourth Proportional to 14,061,527.28, 19,405,060.38 and 8,260,553.52

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Solution

The fourth proportional to 14,061,527.28, 19,405,060.38 and 8,260,553.52 is: 11,399,653.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061,527.28 : 19,405,060.38 = 8,260,553.52 : x
  2. Step 2: Convert to fraction form
    14,061,527.28/19,405,060.38 = 8,260,553.52/x
  3. Step 3: Cross multiply
    14,061,527.28x = 19,405,060.38 × 8,260,553.52
  4. Step 4: Simplify right side
    14,061,527.28x = 160,296,539,827,821.53
  5. Step 5: Solve for x
    x = 160,296,539,827,821.53/14,061,527.28
  6. Step 6: Final answer
    x = 11,399,653.58

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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.