Home / 17,388,769.32-23,996,034.36-10,423,381.68

Finding the Fourth Proportional to 17,388,769.32, 23,996,034.36 and 10,423,381.68

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Solution

The fourth proportional to 17,388,769.32, 23,996,034.36 and 10,423,381.68 is: 14,383,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,769.32 : 23,996,034.36 = 10,423,381.68 : x
  2. Step 2: Convert to fraction form
    17,388,769.32/23,996,034.36 = 10,423,381.68/x
  3. Step 3: Cross multiply
    17,388,769.32x = 23,996,034.36 × 10,423,381.68
  4. Step 4: Simplify right side
    17,388,769.32x = 250,119,824,940,674.50
  5. Step 5: Solve for x
    x = 250,119,824,940,674.50/17,388,769.32
  6. Step 6: Final answer
    x = 14,383,986.60

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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.