Home / 18,873,987.60-26,045,855.22-10,614,047.34

Finding the Fourth Proportional to 18,873,987.60, 26,045,855.22 and 10,614,047.34

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Solution

The fourth proportional to 18,873,987.60, 26,045,855.22 and 10,614,047.34 is: 14,647,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,873,987.60 : 26,045,855.22 = 10,614,047.34 : x
  2. Step 2: Convert to fraction form
    18,873,987.60/26,045,855.22 = 10,614,047.34/x
  3. Step 3: Cross multiply
    18,873,987.60x = 26,045,855.22 × 10,614,047.34
  4. Step 4: Simplify right side
    18,873,987.60x = 276,451,940,315,866.09
  5. Step 5: Solve for x
    x = 276,451,940,315,866.09/18,873,987.60
  6. Step 6: Final answer
    x = 14,647,246.05

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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.