Home / 17,229,276.72-25,828,272.76-8,596,017.68

Finding the Fourth Proportional to 17,229,276.72, 25,828,272.76 and 8,596,017.68

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Solution

The fourth proportional to 17,229,276.72, 25,828,272.76 and 8,596,017.68 is: 12,886,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,276.72 : 25,828,272.76 = 8,596,017.68 : x
  2. Step 2: Convert to fraction form
    17,229,276.72/25,828,272.76 = 8,596,017.68/x
  3. Step 3: Cross multiply
    17,229,276.72x = 25,828,272.76 × 8,596,017.68
  4. Step 4: Simplify right side
    17,229,276.72x = 222,020,289,288,822.41
  5. Step 5: Solve for x
    x = 222,020,289,288,822.41/17,229,276.72
  6. Step 6: Final answer
    x = 12,886,222.27

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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.