Home / 14,361,234.24-19,817,812.38-7,834,474.46

Finding the Fourth Proportional to 14,361,234.24, 19,817,812.38 and 7,834,474.46

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Solution

The fourth proportional to 14,361,234.24, 19,817,812.38 and 7,834,474.46 is: 10,811,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,234.24 : 19,817,812.38 = 7,834,474.46 : x
  2. Step 2: Convert to fraction form
    14,361,234.24/19,817,812.38 = 7,834,474.46/x
  3. Step 3: Cross multiply
    14,361,234.24x = 19,817,812.38 × 7,834,474.46
  4. Step 4: Simplify right side
    14,361,234.24x = 155,262,144,845,523.16
  5. Step 5: Solve for x
    x = 155,262,144,845,523.16/14,361,234.24
  6. Step 6: Final answer
    x = 10,811,197.86

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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.