Home / 5,341,207.70-8,011,811.55-2,146,826.90

Finding the Fourth Proportional to 5,341,207.70, 8,011,811.55 and 2,146,826.90

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Solution

The fourth proportional to 5,341,207.70, 8,011,811.55 and 2,146,826.90 is: 3,220,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,207.70 : 8,011,811.55 = 2,146,826.90 : x
  2. Step 2: Convert to fraction form
    5,341,207.70/8,011,811.55 = 2,146,826.90/x
  3. Step 3: Cross multiply
    5,341,207.70x = 8,011,811.55 × 2,146,826.90
  4. Step 4: Simplify right side
    5,341,207.70x = 17,199,972,553,270.69
  5. Step 5: Solve for x
    x = 17,199,972,553,270.69/5,341,207.70
  6. Step 6: Final answer
    x = 3,220,240.35

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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.