Home / 14,998,601.16-20,698,051.86-8,123,079.24

Finding the Fourth Proportional to 14,998,601.16, 20,698,051.86 and 8,123,079.24

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Solution

The fourth proportional to 14,998,601.16, 20,698,051.86 and 8,123,079.24 is: 11,209,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,601.16 : 20,698,051.86 = 8,123,079.24 : x
  2. Step 2: Convert to fraction form
    14,998,601.16/20,698,051.86 = 8,123,079.24/x
  3. Step 3: Cross multiply
    14,998,601.16x = 20,698,051.86 × 8,123,079.24
  4. Step 4: Simplify right side
    14,998,601.16x = 168,131,915,372,409.38
  5. Step 5: Solve for x
    x = 168,131,915,372,409.38/14,998,601.16
  6. Step 6: Final answer
    x = 11,209,839.74

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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.