Home / 14,568,971.64-20,104,653.93-8,042,461.02

Finding the Fourth Proportional to 14,568,971.64, 20,104,653.93 and 8,042,461.02

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Solution

The fourth proportional to 14,568,971.64, 20,104,653.93 and 8,042,461.02 is: 11,098,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,971.64 : 20,104,653.93 = 8,042,461.02 : x
  2. Step 2: Convert to fraction form
    14,568,971.64/20,104,653.93 = 8,042,461.02/x
  3. Step 3: Cross multiply
    14,568,971.64x = 20,104,653.93 × 8,042,461.02
  4. Step 4: Simplify right side
    14,568,971.64x = 161,690,895,552,614.81
  5. Step 5: Solve for x
    x = 161,690,895,552,614.81/14,568,971.64
  6. Step 6: Final answer
    x = 11,098,305.33

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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.