Home / 11,338,430.20-17,007,645.30-4,611,671.80

Finding the Fourth Proportional to 11,338,430.20, 17,007,645.30 and 4,611,671.80

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Solution

The fourth proportional to 11,338,430.20, 17,007,645.30 and 4,611,671.80 is: 6,917,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,430.20 : 17,007,645.30 = 4,611,671.80 : x
  2. Step 2: Convert to fraction form
    11,338,430.20/17,007,645.30 = 4,611,671.80/x
  3. Step 3: Cross multiply
    11,338,430.20x = 17,007,645.30 × 4,611,671.80
  4. Step 4: Simplify right side
    11,338,430.20x = 78,433,678,214,412.55
  5. Step 5: Solve for x
    x = 78,433,678,214,412.55/11,338,430.20
  6. Step 6: Final answer
    x = 6,917,507.70

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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.