Home / 43,718,745.60-65,620,108.80-22,177,670.40

Finding the Fourth Proportional to 43,718,745.60, 65,620,108.80 and 22,177,670.40

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Solution

The fourth proportional to 43,718,745.60, 65,620,108.80 and 22,177,670.40 is: 33,287,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,745.60 : 65,620,108.80 = 22,177,670.40 : x
  2. Step 2: Convert to fraction form
    43,718,745.60/65,620,108.80 = 22,177,670.40/x
  3. Step 3: Cross multiply
    43,718,745.60x = 65,620,108.80 × 22,177,670.40
  4. Step 4: Simplify right side
    43,718,745.60x = 1,455,301,144,578,539.25
  5. Step 5: Solve for x
    x = 1,455,301,144,578,539.25/43,718,745.60
  6. Step 6: Final answer
    x = 33,287,806.51

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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.