Home / 23,756,800-32,784,384-12,891,784

Finding the Fourth Proportional to 23,756,800, 32,784,384 and 12,891,784

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Solution

The fourth proportional to 23,756,800, 32,784,384 and 12,891,784 is: 17,790,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,800 : 32,784,384 = 12,891,784 : x
  2. Step 2: Convert to fraction form
    23,756,800/32,784,384 = 12,891,784/x
  3. Step 3: Cross multiply
    23,756,800x = 32,784,384 × 12,891,784
  4. Step 4: Simplify right side
    23,756,800x = 422,649,197,101,056
  5. Step 5: Solve for x
    x = 422,649,197,101,056/23,756,800
  6. Step 6: Final answer
    x = 17,790,661.92

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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.