Home / 14,324,935.86-21,480,103.77-7,038,879.75

Finding the Fourth Proportional to 14,324,935.86, 21,480,103.77 and 7,038,879.75

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Solution

The fourth proportional to 14,324,935.86, 21,480,103.77 and 7,038,879.75 is: 10,554,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324,935.86 : 21,480,103.77 = 7,038,879.75 : x
  2. Step 2: Convert to fraction form
    14,324,935.86/21,480,103.77 = 7,038,879.75/x
  3. Step 3: Cross multiply
    14,324,935.86x = 21,480,103.77 × 7,038,879.75
  4. Step 4: Simplify right side
    14,324,935.86x = 151,195,867,428,155.84
  5. Step 5: Solve for x
    x = 151,195,867,428,155.84/14,324,935.86
  6. Step 6: Final answer
    x = 10,554,732.59

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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.