Home / 8,945,785.89-13,418,676.72-2,556,038.34

Finding the Fourth Proportional to 8,945,785.89, 13,418,676.72 and 2,556,038.34

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Solution

The fourth proportional to 8,945,785.89, 13,418,676.72 and 2,556,038.34 is: 3,834,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,785.89 : 13,418,676.72 = 2,556,038.34 : x
  2. Step 2: Convert to fraction form
    8,945,785.89/13,418,676.72 = 2,556,038.34/x
  3. Step 3: Cross multiply
    8,945,785.89x = 13,418,676.72 × 2,556,038.34
  4. Step 4: Simplify right side
    8,945,785.89x = 34,298,652,168,385.45
  5. Step 5: Solve for x
    x = 34,298,652,168,385.45/8,945,785.89
  6. Step 6: Final answer
    x = 3,834,056.91

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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.