Home / 26,089,139.59-36,006,334.13-15,775,936.49

Finding the Fourth Proportional to 26,089,139.59, 36,006,334.13 and 15,775,936.49

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Solution

The fourth proportional to 26,089,139.59, 36,006,334.13 and 15,775,936.49 is: 21,772,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,139.59 : 36,006,334.13 = 15,775,936.49 : x
  2. Step 2: Convert to fraction form
    26,089,139.59/36,006,334.13 = 15,775,936.49/x
  3. Step 3: Cross multiply
    26,089,139.59x = 36,006,334.13 × 15,775,936.49
  4. Step 4: Simplify right side
    26,089,139.59x = 568,033,640,393,719.75
  5. Step 5: Solve for x
    x = 568,033,640,393,719.75/26,089,139.59
  6. Step 6: Final answer
    x = 21,772,800.84

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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.