Home / 5,553,701.58-8,330,735.65-1,910,394.86

Finding the Fourth Proportional to 5,553,701.58, 8,330,735.65 and 1,910,394.86

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Solution

The fourth proportional to 5,553,701.58, 8,330,735.65 and 1,910,394.86 is: 2,865,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,701.58 : 8,330,735.65 = 1,910,394.86 : x
  2. Step 2: Convert to fraction form
    5,553,701.58/8,330,735.65 = 1,910,394.86/x
  3. Step 3: Cross multiply
    5,553,701.58x = 8,330,735.65 × 1,910,394.86
  4. Step 4: Simplify right side
    5,553,701.58x = 15,914,994,565,778.76
  5. Step 5: Solve for x
    x = 15,914,994,565,778.76/5,553,701.58
  6. Step 6: Final answer
    x = 2,865,655.34

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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.