Home / 14,088,855.80-19,434,027.38-9,314,980.68

Finding the Fourth Proportional to 14,088,855.80, 19,434,027.38 and 9,314,980.68

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Solution

The fourth proportional to 14,088,855.80, 19,434,027.38 and 9,314,980.68 is: 12,848,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,855.80 : 19,434,027.38 = 9,314,980.68 : x
  2. Step 2: Convert to fraction form
    14,088,855.80/19,434,027.38 = 9,314,980.68/x
  3. Step 3: Cross multiply
    14,088,855.80x = 19,434,027.38 × 9,314,980.68
  4. Step 4: Simplify right side
    14,088,855.80x = 181,027,589,579,291
  5. Step 5: Solve for x
    x = 181,027,589,579,291/14,088,855.80
  6. Step 6: Final answer
    x = 12,848,991.58

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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.