Home / 9,611,661.51-13,264,044.48-5,201,383.96

Finding the Fourth Proportional to 9,611,661.51, 13,264,044.48 and 5,201,383.96

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Solution

The fourth proportional to 9,611,661.51, 13,264,044.48 and 5,201,383.96 is: 7,177,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,661.51 : 13,264,044.48 = 5,201,383.96 : x
  2. Step 2: Convert to fraction form
    9,611,661.51/13,264,044.48 = 5,201,383.96/x
  3. Step 3: Cross multiply
    9,611,661.51x = 13,264,044.48 × 5,201,383.96
  4. Step 4: Simplify right side
    9,611,661.51x = 68,991,388,169,838.43
  5. Step 5: Solve for x
    x = 68,991,388,169,838.43/9,611,661.51
  6. Step 6: Final answer
    x = 7,177,883.67

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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.