Home / 9,811,418.36-14,716,004.60-2,623,512.78

Finding the Fourth Proportional to 9,811,418.36, 14,716,004.60 and 2,623,512.78

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Solution

The fourth proportional to 9,811,418.36, 14,716,004.60 and 2,623,512.78 is: 3,934,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,418.36 : 14,716,004.60 = 2,623,512.78 : x
  2. Step 2: Convert to fraction form
    9,811,418.36/14,716,004.60 = 2,623,512.78/x
  3. Step 3: Cross multiply
    9,811,418.36x = 14,716,004.60 × 2,623,512.78
  4. Step 4: Simplify right side
    9,811,418.36x = 38,607,626,138,638.78
  5. Step 5: Solve for x
    x = 38,607,626,138,638.78/9,811,418.36
  6. Step 6: Final answer
    x = 3,934,968.90

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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.