Home / 7,302,939.86-10,077,179.00-4,206,470.27

Finding the Fourth Proportional to 7,302,939.86, 10,077,179.00 and 4,206,470.27

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Solution

The fourth proportional to 7,302,939.86, 10,077,179.00 and 4,206,470.27 is: 5,804,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,939.86 : 10,077,179.00 = 4,206,470.27 : x
  2. Step 2: Convert to fraction form
    7,302,939.86/10,077,179.00 = 4,206,470.27/x
  3. Step 3: Cross multiply
    7,302,939.86x = 10,077,179.00 × 4,206,470.27
  4. Step 4: Simplify right side
    7,302,939.86x = 42,389,353,797,550.08
  5. Step 5: Solve for x
    x = 42,389,353,797,550.08/7,302,939.86
  6. Step 6: Final answer
    x = 5,804,423.24

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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.