Home / 20,256,476.96-30,384,715.44-6,793,266.08

Finding the Fourth Proportional to 20,256,476.96, 30,384,715.44 and 6,793,266.08

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Solution

The fourth proportional to 20,256,476.96, 30,384,715.44 and 6,793,266.08 is: 10,189,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,256,476.96 : 30,384,715.44 = 6,793,266.08 : x
  2. Step 2: Convert to fraction form
    20,256,476.96/30,384,715.44 = 6,793,266.08/x
  3. Step 3: Cross multiply
    20,256,476.96x = 30,384,715.44 × 6,793,266.08
  4. Step 4: Simplify right side
    20,256,476.96x = 206,411,456,749,004.28
  5. Step 5: Solve for x
    x = 206,411,456,749,004.28/20,256,476.96
  6. Step 6: Final answer
    x = 10,189,899.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.