Home / 13,572,081.64-20,353,802.73-4,472,481.70

Finding the Fourth Proportional to 13,572,081.64, 20,353,802.73 and 4,472,481.70

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Solution

The fourth proportional to 13,572,081.64, 20,353,802.73 and 4,472,481.70 is: 6,707,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,081.64 : 20,353,802.73 = 4,472,481.70 : x
  2. Step 2: Convert to fraction form
    13,572,081.64/20,353,802.73 = 4,472,481.70/x
  3. Step 3: Cross multiply
    13,572,081.64x = 20,353,802.73 × 4,472,481.70
  4. Step 4: Simplify right side
    13,572,081.64x = 91,032,010,235,335.05
  5. Step 5: Solve for x
    x = 91,032,010,235,335.05/13,572,081.64
  6. Step 6: Final answer
    x = 6,707,299.05

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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.