Home / 40,090,800.47-55,296,723.62-36,793,722.11

Finding the Fourth Proportional to 40,090,800.47, 55,296,723.62 and 36,793,722.11

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Solution

The fourth proportional to 40,090,800.47, 55,296,723.62 and 36,793,722.11 is: 50,749,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,090,800.47 : 55,296,723.62 = 36,793,722.11 : x
  2. Step 2: Convert to fraction form
    40,090,800.47/55,296,723.62 = 36,793,722.11/x
  3. Step 3: Cross multiply
    40,090,800.47x = 55,296,723.62 × 36,793,722.11
  4. Step 4: Simplify right side
    40,090,800.47x = 2,034,572,282,283,784.75
  5. Step 5: Solve for x
    x = 2,034,572,282,283,784.75/40,090,800.47
  6. Step 6: Final answer
    x = 50,749,105.99

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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.