Home / 14,459,445.68-19,954,238.63-7,932,956.54

Finding the Fourth Proportional to 14,459,445.68, 19,954,238.63 and 7,932,956.54

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Solution

The fourth proportional to 14,459,445.68, 19,954,238.63 and 7,932,956.54 is: 10,947,591.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,445.68 : 19,954,238.63 = 7,932,956.54 : x
  2. Step 2: Convert to fraction form
    14,459,445.68/19,954,238.63 = 7,932,956.54/x
  3. Step 3: Cross multiply
    14,459,445.68x = 19,954,238.63 × 7,932,956.54
  4. Step 4: Simplify right side
    14,459,445.68x = 158,296,107,701,143.16
  5. Step 5: Solve for x
    x = 158,296,107,701,143.16/14,459,445.68
  6. Step 6: Final answer
    x = 10,947,591.72

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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.