Home / 12,284,300.80-18,426,457.36-4,197,355.73

Finding the Fourth Proportional to 12,284,300.80, 18,426,457.36 and 4,197,355.73

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Solution

The fourth proportional to 12,284,300.80, 18,426,457.36 and 4,197,355.73 is: 6,296,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,300.80 : 18,426,457.36 = 4,197,355.73 : x
  2. Step 2: Convert to fraction form
    12,284,300.80/18,426,457.36 = 4,197,355.73/x
  3. Step 3: Cross multiply
    12,284,300.80x = 18,426,457.36 × 4,197,355.73
  4. Step 4: Simplify right side
    12,284,300.80x = 77,342,396,270,477.61
  5. Step 5: Solve for x
    x = 77,342,396,270,477.61/12,284,300.80
  6. Step 6: Final answer
    x = 6,296,035.69

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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.