Home / 13,165,119.54-19,749,568.64-4,068,011.16

Finding the Fourth Proportional to 13,165,119.54, 19,749,568.64 and 4,068,011.16

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Solution

The fourth proportional to 13,165,119.54, 19,749,568.64 and 4,068,011.16 is: 6,102,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,119.54 : 19,749,568.64 = 4,068,011.16 : x
  2. Step 2: Convert to fraction form
    13,165,119.54/19,749,568.64 = 4,068,011.16/x
  3. Step 3: Cross multiply
    13,165,119.54x = 19,749,568.64 × 4,068,011.16
  4. Step 4: Simplify right side
    13,165,119.54x = 80,341,465,612,365.97
  5. Step 5: Solve for x
    x = 80,341,465,612,365.97/13,165,119.54
  6. Step 6: Final answer
    x = 6,102,600.54

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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.