Home / 17,189,688.69-23,721,782.64-9,455,319.45

Finding the Fourth Proportional to 17,189,688.69, 23,721,782.64 and 9,455,319.45

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Solution

The fourth proportional to 17,189,688.69, 23,721,782.64 and 9,455,319.45 is: 13,048,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,688.69 : 23,721,782.64 = 9,455,319.45 : x
  2. Step 2: Convert to fraction form
    17,189,688.69/23,721,782.64 = 9,455,319.45/x
  3. Step 3: Cross multiply
    17,189,688.69x = 23,721,782.64 × 9,455,319.45
  4. Step 4: Simplify right side
    17,189,688.69x = 224,297,032,784,664.34
  5. Step 5: Solve for x
    x = 224,297,032,784,664.34/17,189,688.69
  6. Step 6: Final answer
    x = 13,048,347.58

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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.