Home / 17,189,686.94-23,721,780.22-9,455,317.70

Finding the Fourth Proportional to 17,189,686.94, 23,721,780.22 and 9,455,317.70

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Solution

The fourth proportional to 17,189,686.94, 23,721,780.22 and 9,455,317.70 is: 13,048,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,686.94 : 23,721,780.22 = 9,455,317.70 : x
  2. Step 2: Convert to fraction form
    17,189,686.94/23,721,780.22 = 9,455,317.70/x
  3. Step 3: Cross multiply
    17,189,686.94x = 23,721,780.22 × 9,455,317.70
  4. Step 4: Simplify right side
    17,189,686.94x = 224,296,968,247,428.72
  5. Step 5: Solve for x
    x = 224,296,968,247,428.72/17,189,686.94
  6. Step 6: Final answer
    x = 13,048,345.16

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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.