Home / 15,096,763.94-20,834,409.74-11,368,921.05

Finding the Fourth Proportional to 15,096,763.94, 20,834,409.74 and 11,368,921.05

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Solution

The fourth proportional to 15,096,763.94, 20,834,409.74 and 11,368,921.05 is: 15,689,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,763.94 : 20,834,409.74 = 11,368,921.05 : x
  2. Step 2: Convert to fraction form
    15,096,763.94/20,834,409.74 = 11,368,921.05/x
  3. Step 3: Cross multiply
    15,096,763.94x = 20,834,409.74 × 11,368,921.05
  4. Step 4: Simplify right side
    15,096,763.94x = 236,864,759,400,566.44
  5. Step 5: Solve for x
    x = 236,864,759,400,566.44/15,096,763.94
  6. Step 6: Final answer
    x = 15,689,770.37

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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.