Home / 6,663,089.74-9,988,249.67-2,819,625.01

Finding the Fourth Proportional to 6,663,089.74, 9,988,249.67 and 2,819,625.01

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Solution

The fourth proportional to 6,663,089.74, 9,988,249.67 and 2,819,625.01 is: 4,226,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,089.74 : 9,988,249.67 = 2,819,625.01 : x
  2. Step 2: Convert to fraction form
    6,663,089.74/9,988,249.67 = 2,819,625.01/x
  3. Step 3: Cross multiply
    6,663,089.74x = 9,988,249.67 × 2,819,625.01
  4. Step 4: Simplify right side
    6,663,089.74x = 28,163,118,575,656.25
  5. Step 5: Solve for x
    x = 28,163,118,575,656.25/6,663,089.74
  6. Step 6: Final answer
    x = 4,226,735.59

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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.