Home / 36,153,153.91-54,176,572.92-21,366,029.51

Finding the Fourth Proportional to 36,153,153.91, 54,176,572.92 and 21,366,029.51

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Solution

The fourth proportional to 36,153,153.91, 54,176,572.92 and 21,366,029.51 is: 32,017,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153,153.91 : 54,176,572.92 = 21,366,029.51 : x
  2. Step 2: Convert to fraction form
    36,153,153.91/54,176,572.92 = 21,366,029.51/x
  3. Step 3: Cross multiply
    36,153,153.91x = 54,176,572.92 × 21,366,029.51
  4. Step 4: Simplify right side
    36,153,153.91x = 1,157,538,255,941,103.75
  5. Step 5: Solve for x
    x = 1,157,538,255,941,103.75/36,153,153.91
  6. Step 6: Final answer
    x = 32,017,628.64

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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.