Home / 16,756,068.80-25,117,514.40-8,229,425.60

Finding the Fourth Proportional to 16,756,068.80, 25,117,514.40 and 8,229,425.60

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Solution

The fourth proportional to 16,756,068.80, 25,117,514.40 and 8,229,425.60 is: 12,335,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,068.80 : 25,117,514.40 = 8,229,425.60 : x
  2. Step 2: Convert to fraction form
    16,756,068.80/25,117,514.40 = 8,229,425.60/x
  3. Step 3: Cross multiply
    16,756,068.80x = 25,117,514.40 × 8,229,425.60
  4. Step 4: Simplify right side
    16,756,068.80x = 206,702,716,011,728.62
  5. Step 5: Solve for x
    x = 206,702,716,011,728.62/16,756,068.80
  6. Step 6: Final answer
    x = 12,335,991.13

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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.