Home / 14,226,601.92-19,633,186.47-8,718,912.48

Finding the Fourth Proportional to 14,226,601.92, 19,633,186.47 and 8,718,912.48

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Solution

The fourth proportional to 14,226,601.92, 19,633,186.47 and 8,718,912.48 is: 12,032,390.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,601.92 : 19,633,186.47 = 8,718,912.48 : x
  2. Step 2: Convert to fraction form
    14,226,601.92/19,633,186.47 = 8,718,912.48/x
  3. Step 3: Cross multiply
    14,226,601.92x = 19,633,186.47 × 8,718,912.48
  4. Step 4: Simplify right side
    14,226,601.92x = 171,180,034,535,450.16
  5. Step 5: Solve for x
    x = 171,180,034,535,450.16/14,226,601.92
  6. Step 6: Final answer
    x = 12,032,390.83

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1.5x scale

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.