Home / 17,189,725.10-23,721,832.75-9,455,355.82

Finding the Fourth Proportional to 17,189,725.10, 23,721,832.75 and 9,455,355.82

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Solution

The fourth proportional to 17,189,725.10, 23,721,832.75 and 9,455,355.82 is: 13,048,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,725.10 : 23,721,832.75 = 9,455,355.82 : x
  2. Step 2: Convert to fraction form
    17,189,725.10/23,721,832.75 = 9,455,355.82/x
  3. Step 3: Cross multiply
    17,189,725.10x = 23,721,832.75 × 9,455,355.82
  4. Step 4: Simplify right side
    17,189,725.10x = 224,298,369,353,779.12
  5. Step 5: Solve for x
    x = 224,298,369,353,779.12/17,189,725.10
  6. Step 6: Final answer
    x = 13,048,397.69

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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.