Home / 11,884,584.64-17,833,500.72-6,419,569.36

Finding the Fourth Proportional to 11,884,584.64, 17,833,500.72 and 6,419,569.36

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Solution

The fourth proportional to 11,884,584.64, 17,833,500.72 and 6,419,569.36 is: 9,632,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,584.64 : 17,833,500.72 = 6,419,569.36 : x
  2. Step 2: Convert to fraction form
    11,884,584.64/17,833,500.72 = 6,419,569.36/x
  3. Step 3: Cross multiply
    11,884,584.64x = 17,833,500.72 × 6,419,569.36
  4. Step 4: Simplify right side
    11,884,584.64x = 114,483,394,803,649.94
  5. Step 5: Solve for x
    x = 114,483,394,803,649.94/11,884,584.64
  6. Step 6: Final answer
    x = 9,632,931.93

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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.