Home / 7,029,029.85-9,699,932.76-3,973,244.10

Finding the Fourth Proportional to 7,029,029.85, 9,699,932.76 and 3,973,244.10

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Solution

The fourth proportional to 7,029,029.85, 9,699,932.76 and 3,973,244.10 is: 5,483,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,029.85 : 9,699,932.76 = 3,973,244.10 : x
  2. Step 2: Convert to fraction form
    7,029,029.85/9,699,932.76 = 3,973,244.10/x
  3. Step 3: Cross multiply
    7,029,029.85x = 9,699,932.76 × 3,973,244.10
  4. Step 4: Simplify right side
    7,029,029.85x = 38,540,200,557,792.30
  5. Step 5: Solve for x
    x = 38,540,200,557,792.30/7,029,029.85
  6. Step 6: Final answer
    x = 5,483,004.26

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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.