Home / 13,548,052.40-20,316,349.01-5,458,856.09

Finding the Fourth Proportional to 13,548,052.40, 20,316,349.01 and 5,458,856.09

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Solution

The fourth proportional to 13,548,052.40, 20,316,349.01 and 5,458,856.09 is: 8,185,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,548,052.40 : 20,316,349.01 = 5,458,856.09 : x
  2. Step 2: Convert to fraction form
    13,548,052.40/20,316,349.01 = 5,458,856.09/x
  3. Step 3: Cross multiply
    13,548,052.40x = 20,316,349.01 × 5,458,856.09
  4. Step 4: Simplify right side
    13,548,052.40x = 110,904,025,431,869.36
  5. Step 5: Solve for x
    x = 110,904,025,431,869.36/13,548,052.40
  6. Step 6: Final answer
    x = 8,185,975.53

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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.