Home / 7,755,564.66-11,638,660.59-2,706,875.16

Finding the Fourth Proportional to 7,755,564.66, 11,638,660.59 and 2,706,875.16

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Solution

The fourth proportional to 7,755,564.66, 11,638,660.59 and 2,706,875.16 is: 4,062,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,564.66 : 11,638,660.59 = 2,706,875.16 : x
  2. Step 2: Convert to fraction form
    7,755,564.66/11,638,660.59 = 2,706,875.16/x
  3. Step 3: Cross multiply
    7,755,564.66x = 11,638,660.59 × 2,706,875.16
  4. Step 4: Simplify right side
    7,755,564.66x = 31,504,401,246,741.95
  5. Step 5: Solve for x
    x = 31,504,401,246,741.95/7,755,564.66
  6. Step 6: Final answer
    x = 4,062,167.31

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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.