Home / 6,650,595.98-9,975,833.79-2,101,645.50

Finding the Fourth Proportional to 6,650,595.98, 9,975,833.79 and 2,101,645.50

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Solution

The fourth proportional to 6,650,595.98, 9,975,833.79 and 2,101,645.50 is: 3,152,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,595.98 : 9,975,833.79 = 2,101,645.50 : x
  2. Step 2: Convert to fraction form
    6,650,595.98/9,975,833.79 = 2,101,645.50/x
  3. Step 3: Cross multiply
    6,650,595.98x = 9,975,833.79 × 2,101,645.50
  4. Step 4: Simplify right side
    6,650,595.98x = 20,965,666,193,501.44
  5. Step 5: Solve for x
    x = 20,965,666,193,501.44/6,650,595.98
  6. Step 6: Final answer
    x = 3,152,449.23

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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.