Home / 11,595,826.56-17,390,865.79-3,919,300.97

Finding the Fourth Proportional to 11,595,826.56, 17,390,865.79 and 3,919,300.97

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Solution

The fourth proportional to 11,595,826.56, 17,390,865.79 and 3,919,300.97 is: 5,877,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,826.56 : 17,390,865.79 = 3,919,300.97 : x
  2. Step 2: Convert to fraction form
    11,595,826.56/17,390,865.79 = 3,919,300.97/x
  3. Step 3: Cross multiply
    11,595,826.56x = 17,390,865.79 × 3,919,300.97
  4. Step 4: Simplify right side
    11,595,826.56x = 68,160,037,208,263.12
  5. Step 5: Solve for x
    x = 68,160,037,208,263.12/11,595,826.56
  6. Step 6: Final answer
    x = 5,877,980.05

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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.