Home / 17,009,452.67-23,473,431.93-9,666,128.75

Finding the Fourth Proportional to 17,009,452.67, 23,473,431.93 and 9,666,128.75

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Solution

The fourth proportional to 17,009,452.67, 23,473,431.93 and 9,666,128.75 is: 13,339,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009,452.67 : 23,473,431.93 = 9,666,128.75 : x
  2. Step 2: Convert to fraction form
    17,009,452.67/23,473,431.93 = 9,666,128.75/x
  3. Step 3: Cross multiply
    17,009,452.67x = 23,473,431.93 × 9,666,128.75
  4. Step 4: Simplify right side
    17,009,452.67x = 226,897,215,122,373.81
  5. Step 5: Solve for x
    x = 226,897,215,122,373.81/17,009,452.67
  6. Step 6: Final answer
    x = 13,339,477.74

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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.