Home / 16,605,769.69-22,915,898.44-9,263,596.96

Finding the Fourth Proportional to 16,605,769.69, 22,915,898.44 and 9,263,596.96

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Solution

The fourth proportional to 16,605,769.69, 22,915,898.44 and 9,263,596.96 is: 12,783,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,769.69 : 22,915,898.44 = 9,263,596.96 : x
  2. Step 2: Convert to fraction form
    16,605,769.69/22,915,898.44 = 9,263,596.96/x
  3. Step 3: Cross multiply
    16,605,769.69x = 22,915,898.44 × 9,263,596.96
  4. Step 4: Simplify right side
    16,605,769.69x = 212,283,646,986,714.25
  5. Step 5: Solve for x
    x = 212,283,646,986,714.25/16,605,769.69
  6. Step 6: Final answer
    x = 12,783,728.25

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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.