Home / 17,183,239.71-23,712,704.08-9,342,751.84

Finding the Fourth Proportional to 17,183,239.71, 23,712,704.08 and 9,342,751.84

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Solution

The fourth proportional to 17,183,239.71, 23,712,704.08 and 9,342,751.84 is: 12,892,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183,239.71 : 23,712,704.08 = 9,342,751.84 : x
  2. Step 2: Convert to fraction form
    17,183,239.71/23,712,704.08 = 9,342,751.84/x
  3. Step 3: Cross multiply
    17,183,239.71x = 23,712,704.08 × 9,342,751.84
  4. Step 4: Simplify right side
    17,183,239.71x = 221,541,909,652,280.91
  5. Step 5: Solve for x
    x = 221,541,909,652,280.91/17,183,239.71
  6. Step 6: Final answer
    x = 12,892,906.89

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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.