Home / 14,189,622.50-19,581,700.92-8,078,051

Finding the Fourth Proportional to 14,189,622.50, 19,581,700.92 and 8,078,051

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Solution

The fourth proportional to 14,189,622.50, 19,581,700.92 and 8,078,051 is: 11,147,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,622.50 : 19,581,700.92 = 8,078,051 : x
  2. Step 2: Convert to fraction form
    14,189,622.50/19,581,700.92 = 8,078,051/x
  3. Step 3: Cross multiply
    14,189,622.50x = 19,581,700.92 × 8,078,051
  4. Step 4: Simplify right side
    14,189,622.50x = 158,181,978,698,506.94
  5. Step 5: Solve for x
    x = 158,181,978,698,506.94/14,189,622.50
  6. Step 6: Final answer
    x = 11,147,722.83

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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.