Home / 31,452,166.08-43,405,385.76-17,702,020.80

Finding the Fourth Proportional to 31,452,166.08, 43,405,385.76 and 17,702,020.80

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Solution

The fourth proportional to 31,452,166.08, 43,405,385.76 and 17,702,020.80 is: 24,429,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,166.08 : 43,405,385.76 = 17,702,020.80 : x
  2. Step 2: Convert to fraction form
    31,452,166.08/43,405,385.76 = 17,702,020.80/x
  3. Step 3: Cross multiply
    31,452,166.08x = 43,405,385.76 × 17,702,020.80
  4. Step 4: Simplify right side
    31,452,166.08x = 768,363,041,555,543.75
  5. Step 5: Solve for x
    x = 768,363,041,555,543.75/31,452,166.08
  6. Step 6: Final answer
    x = 24,429,574.73

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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.