Home / 13,175,961.24-18,182,822.46-7,374,741.50

Finding the Fourth Proportional to 13,175,961.24, 18,182,822.46 and 7,374,741.50

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Solution

The fourth proportional to 13,175,961.24, 18,182,822.46 and 7,374,741.50 is: 10,177,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,961.24 : 18,182,822.46 = 7,374,741.50 : x
  2. Step 2: Convert to fraction form
    13,175,961.24/18,182,822.46 = 7,374,741.50/x
  3. Step 3: Cross multiply
    13,175,961.24x = 18,182,822.46 × 7,374,741.50
  4. Step 4: Simplify right side
    13,175,961.24x = 134,093,615,382,894.09
  5. Step 5: Solve for x
    x = 134,093,615,382,894.09/13,175,961.24
  6. Step 6: Final answer
    x = 10,177,141.00

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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.