Home / 11,686,031.06-17,608,812.28-9,602,782.34

Finding the Fourth Proportional to 11,686,031.06, 17,608,812.28 and 9,602,782.34

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Solution

The fourth proportional to 11,686,031.06, 17,608,812.28 and 9,602,782.34 is: 14,469,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,031.06 : 17,608,812.28 = 9,602,782.34 : x
  2. Step 2: Convert to fraction form
    11,686,031.06/17,608,812.28 = 9,602,782.34/x
  3. Step 3: Cross multiply
    11,686,031.06x = 17,608,812.28 × 9,602,782.34
  4. Step 4: Simplify right side
    11,686,031.06x = 169,093,591,478,708.12
  5. Step 5: Solve for x
    x = 169,093,591,478,708.12/11,686,031.06
  6. Step 6: Final answer
    x = 14,469,719.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.