Home / 11,859,426.54-16,367,763.96-7,508,916.54

Finding the Fourth Proportional to 11,859,426.54, 16,367,763.96 and 7,508,916.54

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Solution

The fourth proportional to 11,859,426.54, 16,367,763.96 and 7,508,916.54 is: 10,363,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,426.54 : 16,367,763.96 = 7,508,916.54 : x
  2. Step 2: Convert to fraction form
    11,859,426.54/16,367,763.96 = 7,508,916.54/x
  3. Step 3: Cross multiply
    11,859,426.54x = 16,367,763.96 × 7,508,916.54
  4. Step 4: Simplify right side
    11,859,426.54x = 122,904,173,522,059.91
  5. Step 5: Solve for x
    x = 122,904,173,522,059.91/11,859,426.54
  6. Step 6: Final answer
    x = 10,363,416.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.