Home / 17,390,190.40-26,077,412.40-6,603,906.40

Finding the Fourth Proportional to 17,390,190.40, 26,077,412.40 and 6,603,906.40

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Solution

The fourth proportional to 17,390,190.40, 26,077,412.40 and 6,603,906.40 is: 9,902,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390,190.40 : 26,077,412.40 = 6,603,906.40 : x
  2. Step 2: Convert to fraction form
    17,390,190.40/26,077,412.40 = 6,603,906.40/x
  3. Step 3: Cross multiply
    17,390,190.40x = 26,077,412.40 × 6,603,906.40
  4. Step 4: Simplify right side
    17,390,190.40x = 172,212,790,643,799.38
  5. Step 5: Solve for x
    x = 172,212,790,643,799.38/17,390,190.40
  6. Step 6: Final answer
    x = 9,902,869.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.