Home / 9,993,668.58-14,990,500.98-5,448,539.52

Finding the Fourth Proportional to 9,993,668.58, 14,990,500.98 and 5,448,539.52

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Solution

The fourth proportional to 9,993,668.58, 14,990,500.98 and 5,448,539.52 is: 8,172,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,668.58 : 14,990,500.98 = 5,448,539.52 : x
  2. Step 2: Convert to fraction form
    9,993,668.58/14,990,500.98 = 5,448,539.52/x
  3. Step 3: Cross multiply
    9,993,668.58x = 14,990,500.98 × 5,448,539.52
  4. Step 4: Simplify right side
    9,993,668.58x = 81,676,337,014,128.72
  5. Step 5: Solve for x
    x = 81,676,337,014,128.72/9,993,668.58
  6. Step 6: Final answer
    x = 8,172,808.25

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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.