Home / 9,004,565.80-12,427,539.96-5,521,987

Finding the Fourth Proportional to 9,004,565.80, 12,427,539.96 and 5,521,987

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Solution

The fourth proportional to 9,004,565.80, 12,427,539.96 and 5,521,987 is: 7,621,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,565.80 : 12,427,539.96 = 5,521,987 : x
  2. Step 2: Convert to fraction form
    9,004,565.80/12,427,539.96 = 5,521,987/x
  3. Step 3: Cross multiply
    9,004,565.80x = 12,427,539.96 × 5,521,987
  4. Step 4: Simplify right side
    9,004,565.80x = 68,624,714,101,100.52
  5. Step 5: Solve for x
    x = 68,624,714,101,100.52/9,004,565.80
  6. Step 6: Final answer
    x = 7,621,101.96

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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.