Home / 14,371,020.30-21,556,530.45-9,269,186.70

Finding the Fourth Proportional to 14,371,020.30, 21,556,530.45 and 9,269,186.70

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Solution

The fourth proportional to 14,371,020.30, 21,556,530.45 and 9,269,186.70 is: 13,903,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,020.30 : 21,556,530.45 = 9,269,186.70 : x
  2. Step 2: Convert to fraction form
    14,371,020.30/21,556,530.45 = 9,269,186.70/x
  3. Step 3: Cross multiply
    14,371,020.30x = 21,556,530.45 × 9,269,186.70
  4. Step 4: Simplify right side
    14,371,020.30x = 199,811,505,345,285
  5. Step 5: Solve for x
    x = 199,811,505,345,285/14,371,020.30
  6. Step 6: Final answer
    x = 13,903,780.05

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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.