Home / 10,860,062.05-16,285,281.67-3,669,643.45

Finding the Fourth Proportional to 10,860,062.05, 16,285,281.67 and 3,669,643.45

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Solution

The fourth proportional to 10,860,062.05, 16,285,281.67 and 3,669,643.45 is: 5,502,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,062.05 : 16,285,281.67 = 3,669,643.45 : x
  2. Step 2: Convert to fraction form
    10,860,062.05/16,285,281.67 = 3,669,643.45/x
  3. Step 3: Cross multiply
    10,860,062.05x = 16,285,281.67 × 3,669,643.45
  4. Step 4: Simplify right side
    10,860,062.05x = 59,761,177,211,720.56
  5. Step 5: Solve for x
    x = 59,761,177,211,720.56/10,860,062.05
  6. Step 6: Final answer
    x = 5,502,839.39

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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.