Home / 6,909,837.83-10,366,273.07-2,117,887.55

Finding the Fourth Proportional to 6,909,837.83, 10,366,273.07 and 2,117,887.55

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Solution

The fourth proportional to 6,909,837.83, 10,366,273.07 and 2,117,887.55 is: 3,177,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,837.83 : 10,366,273.07 = 2,117,887.55 : x
  2. Step 2: Convert to fraction form
    6,909,837.83/10,366,273.07 = 2,117,887.55/x
  3. Step 3: Cross multiply
    6,909,837.83x = 10,366,273.07 × 2,117,887.55
  4. Step 4: Simplify right side
    6,909,837.83x = 21,954,600,674,853.28
  5. Step 5: Solve for x
    x = 21,954,600,674,853.28/6,909,837.83
  6. Step 6: Final answer
    x = 3,177,296.08

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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.