Home / 5,379,333.90-7,423,483.55-3,056,230.51

Finding the Fourth Proportional to 5,379,333.90, 7,423,483.55 and 3,056,230.51

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Solution

The fourth proportional to 5,379,333.90, 7,423,483.55 and 3,056,230.51 is: 4,217,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,333.90 : 7,423,483.55 = 3,056,230.51 : x
  2. Step 2: Convert to fraction form
    5,379,333.90/7,423,483.55 = 3,056,230.51/x
  3. Step 3: Cross multiply
    5,379,333.90x = 7,423,483.55 × 3,056,230.51
  4. Step 4: Simplify right side
    5,379,333.90x = 22,687,876,882,153.25
  5. Step 5: Solve for x
    x = 22,687,876,882,153.25/5,379,333.90
  6. Step 6: Final answer
    x = 4,217,599.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.