Home / 9,977,311.80-13,768,710.48-5,393,633.04

Finding the Fourth Proportional to 9,977,311.80, 13,768,710.48 and 5,393,633.04

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Solution

The fourth proportional to 9,977,311.80, 13,768,710.48 and 5,393,633.04 is: 7,443,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,311.80 : 13,768,710.48 = 5,393,633.04 : x
  2. Step 2: Convert to fraction form
    9,977,311.80/13,768,710.48 = 5,393,633.04/x
  3. Step 3: Cross multiply
    9,977,311.80x = 13,768,710.48 × 5,393,633.04
  4. Step 4: Simplify right side
    9,977,311.80x = 74,263,371,763,122.27
  5. Step 5: Solve for x
    x = 74,263,371,763,122.27/9,977,311.80
  6. Step 6: Final answer
    x = 7,443,224.51

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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.