Home / 7,384,710.60-11,080,176.30-4,021,331.40

Finding the Fourth Proportional to 7,384,710.60, 11,080,176.30 and 4,021,331.40

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Solution

The fourth proportional to 7,384,710.60, 11,080,176.30 and 4,021,331.40 is: 6,033,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,710.60 : 11,080,176.30 = 4,021,331.40 : x
  2. Step 2: Convert to fraction form
    7,384,710.60/11,080,176.30 = 4,021,331.40/x
  3. Step 3: Cross multiply
    7,384,710.60x = 11,080,176.30 × 4,021,331.40
  4. Step 4: Simplify right side
    7,384,710.60x = 44,557,060,872,725.82
  5. Step 5: Solve for x
    x = 44,557,060,872,725.82/7,384,710.60
  6. Step 6: Final answer
    x = 6,033,690.86

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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.