Home / 6,597,439.12-9,099,067.74-4,643,784.40

Finding the Fourth Proportional to 6,597,439.12, 9,099,067.74 and 4,643,784.40

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Solution

The fourth proportional to 6,597,439.12, 9,099,067.74 and 4,643,784.40 is: 6,404,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,597,439.12 : 9,099,067.74 = 4,643,784.40 : x
  2. Step 2: Convert to fraction form
    6,597,439.12/9,099,067.74 = 4,643,784.40/x
  3. Step 3: Cross multiply
    6,597,439.12x = 9,099,067.74 × 4,643,784.40
  4. Step 4: Simplify right side
    6,597,439.12x = 42,254,108,825,555.26
  5. Step 5: Solve for x
    x = 42,254,108,825,555.26/6,597,439.12
  6. Step 6: Final answer
    x = 6,404,622.77

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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.