Home / 4,779,033.10-7,156,739.85-3,172,900.30

Finding the Fourth Proportional to 4,779,033.10, 7,156,739.85 and 3,172,900.30

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Solution

The fourth proportional to 4,779,033.10, 7,156,739.85 and 3,172,900.30 is: 4,751,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,033.10 : 7,156,739.85 = 3,172,900.30 : x
  2. Step 2: Convert to fraction form
    4,779,033.10/7,156,739.85 = 3,172,900.30/x
  3. Step 3: Cross multiply
    4,779,033.10x = 7,156,739.85 × 3,172,900.30
  4. Step 4: Simplify right side
    4,779,033.10x = 22,707,622,017,086.95
  5. Step 5: Solve for x
    x = 22,707,622,017,086.95/4,779,033.10
  6. Step 6: Final answer
    x = 4,751,509.68

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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.