Home / 17,817,986.72-24,588,821.87-9,669,224.72

Finding the Fourth Proportional to 17,817,986.72, 24,588,821.87 and 9,669,224.72

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Solution

The fourth proportional to 17,817,986.72, 24,588,821.87 and 9,669,224.72 is: 13,343,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817,986.72 : 24,588,821.87 = 9,669,224.72 : x
  2. Step 2: Convert to fraction form
    17,817,986.72/24,588,821.87 = 9,669,224.72/x
  3. Step 3: Cross multiply
    17,817,986.72x = 24,588,821.87 × 9,669,224.72
  4. Step 4: Simplify right side
    17,817,986.72x = 237,754,844,089,790.38
  5. Step 5: Solve for x
    x = 237,754,844,089,790.38/17,817,986.72
  6. Step 6: Final answer
    x = 13,343,530.21

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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.