Home / 7,985,607.24-11,980,426.71-2,228,336.04

Finding the Fourth Proportional to 7,985,607.24, 11,980,426.71 and 2,228,336.04

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Solution

The fourth proportional to 7,985,607.24, 11,980,426.71 and 2,228,336.04 is: 3,343,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,607.24 : 11,980,426.71 = 2,228,336.04 : x
  2. Step 2: Convert to fraction form
    7,985,607.24/11,980,426.71 = 2,228,336.04/x
  3. Step 3: Cross multiply
    7,985,607.24x = 11,980,426.71 × 2,228,336.04
  4. Step 4: Simplify right side
    7,985,607.24x = 26,696,416,612,471.63
  5. Step 5: Solve for x
    x = 26,696,416,612,471.63/7,985,607.24
  6. Step 6: Final answer
    x = 3,343,066.57

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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.