Home / 12,927,256.47-19,384,922.97-3,826,099.71

Finding the Fourth Proportional to 12,927,256.47, 19,384,922.97 and 3,826,099.71

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Solution

The fourth proportional to 12,927,256.47, 19,384,922.97 and 3,826,099.71 is: 5,737,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,256.47 : 19,384,922.97 = 3,826,099.71 : x
  2. Step 2: Convert to fraction form
    12,927,256.47/19,384,922.97 = 3,826,099.71/x
  3. Step 3: Cross multiply
    12,927,256.47x = 19,384,922.97 × 3,826,099.71
  4. Step 4: Simplify right side
    12,927,256.47x = 74,168,648,153,889.33
  5. Step 5: Solve for x
    x = 74,168,648,153,889.33/12,927,256.47
  6. Step 6: Final answer
    x = 5,737,385.06

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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.