Home / 16,305,036.29-22,501,229.59-8,963,178.88

Finding the Fourth Proportional to 16,305,036.29, 22,501,229.59 and 8,963,178.88

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Solution

The fourth proportional to 16,305,036.29, 22,501,229.59 and 8,963,178.88 is: 12,369,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,036.29 : 22,501,229.59 = 8,963,178.88 : x
  2. Step 2: Convert to fraction form
    16,305,036.29/22,501,229.59 = 8,963,178.88/x
  3. Step 3: Cross multiply
    16,305,036.29x = 22,501,229.59 × 8,963,178.88
  4. Step 4: Simplify right side
    16,305,036.29x = 201,682,545,722,612.91
  5. Step 5: Solve for x
    x = 201,682,545,722,612.91/16,305,036.29
  6. Step 6: Final answer
    x = 12,369,340.50

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1.5x scale

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.