Home / 17,189,467.12-23,721,913.44-9,454,712.48

Finding the Fourth Proportional to 17,189,467.12, 23,721,913.44 and 9,454,712.48

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Solution

The fourth proportional to 17,189,467.12, 23,721,913.44 and 9,454,712.48 is: 13,047,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,467.12 : 23,721,913.44 = 9,454,712.48 : x
  2. Step 2: Convert to fraction form
    17,189,467.12/23,721,913.44 = 9,454,712.48/x
  3. Step 3: Cross multiply
    17,189,467.12x = 23,721,913.44 × 9,454,712.48
  4. Step 4: Simplify right side
    17,189,467.12x = 224,283,871,050,647.75
  5. Step 5: Solve for x
    x = 224,283,871,050,647.75/17,189,467.12
  6. Step 6: Final answer
    x = 13,047,750.08

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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.