Home / 8,865,043.16-13,297,567.23-2,133,457.16

Finding the Fourth Proportional to 8,865,043.16, 13,297,567.23 and 2,133,457.16

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Solution

The fourth proportional to 8,865,043.16, 13,297,567.23 and 2,133,457.16 is: 3,200,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,043.16 : 13,297,567.23 = 2,133,457.16 : x
  2. Step 2: Convert to fraction form
    8,865,043.16/13,297,567.23 = 2,133,457.16/x
  3. Step 3: Cross multiply
    8,865,043.16x = 13,297,567.23 × 2,133,457.16
  4. Step 4: Simplify right side
    8,865,043.16x = 28,369,789,950,937.03
  5. Step 5: Solve for x
    x = 28,369,789,950,937.03/8,865,043.16
  6. Step 6: Final answer
    x = 3,200,186.33

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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.