Home / 23,559,515.70-35,365,845.60-18,191,961.60

Finding the Fourth Proportional to 23,559,515.70, 35,365,845.60 and 18,191,961.60

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Solution

The fourth proportional to 23,559,515.70, 35,365,845.60 and 18,191,961.60 is: 27,308,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,559,515.70 : 35,365,845.60 = 18,191,961.60 : x
  2. Step 2: Convert to fraction form
    23,559,515.70/35,365,845.60 = 18,191,961.60/x
  3. Step 3: Cross multiply
    23,559,515.70x = 35,365,845.60 × 18,191,961.60
  4. Step 4: Simplify right side
    23,559,515.70x = 643,374,105,106,729
  5. Step 5: Solve for x
    x = 643,374,105,106,729/23,559,515.70
  6. Step 6: Final answer
    x = 27,308,460.55

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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.