Home / 14,363,033.49-19,797,831.78-9,715,123.55

Finding the Fourth Proportional to 14,363,033.49, 19,797,831.78 and 9,715,123.55

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Solution

The fourth proportional to 14,363,033.49, 19,797,831.78 and 9,715,123.55 is: 13,391,208.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,033.49 : 19,797,831.78 = 9,715,123.55 : x
  2. Step 2: Convert to fraction form
    14,363,033.49/19,797,831.78 = 9,715,123.55/x
  3. Step 3: Cross multiply
    14,363,033.49x = 19,797,831.78 × 9,715,123.55
  4. Step 4: Simplify right side
    14,363,033.49x = 192,338,381,764,816.44
  5. Step 5: Solve for x
    x = 192,338,381,764,816.44/14,363,033.49
  6. Step 6: Final answer
    x = 13,391,208.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.