Home / 53,865,661.91-80,809,853.61-17,471,225.95

Finding the Fourth Proportional to 53,865,661.91, 80,809,853.61 and 17,471,225.95

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Solution

The fourth proportional to 53,865,661.91, 80,809,853.61 and 17,471,225.95 is: 26,210,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,865,661.91 : 80,809,853.61 = 17,471,225.95 : x
  2. Step 2: Convert to fraction form
    53,865,661.91/80,809,853.61 = 17,471,225.95/x
  3. Step 3: Cross multiply
    53,865,661.91x = 80,809,853.61 × 17,471,225.95
  4. Step 4: Simplify right side
    53,865,661.91x = 1,411,847,211,270,225.75
  5. Step 5: Solve for x
    x = 1,411,847,211,270,225.75/53,865,661.91
  6. Step 6: Final answer
    x = 26,210,523.76

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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.