Home / 7,557,965.80-11,336,948.70-4,144,933.60

Finding the Fourth Proportional to 7,557,965.80, 11,336,948.70 and 4,144,933.60

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Solution

The fourth proportional to 7,557,965.80, 11,336,948.70 and 4,144,933.60 is: 6,217,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,965.80 : 11,336,948.70 = 4,144,933.60 : x
  2. Step 2: Convert to fraction form
    7,557,965.80/11,336,948.70 = 4,144,933.60/x
  3. Step 3: Cross multiply
    7,557,965.80x = 11,336,948.70 × 4,144,933.60
  4. Step 4: Simplify right side
    7,557,965.80x = 46,990,899,588,106.32
  5. Step 5: Solve for x
    x = 46,990,899,588,106.32/7,557,965.80
  6. Step 6: Final answer
    x = 6,217,400.40

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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.