Home / 19,442,806.62-26,831,840.58-11,182,855.71

Finding the Fourth Proportional to 19,442,806.62, 26,831,840.58 and 11,182,855.71

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Solution

The fourth proportional to 19,442,806.62, 26,831,840.58 and 11,182,855.71 is: 15,432,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,806.62 : 26,831,840.58 = 11,182,855.71 : x
  2. Step 2: Convert to fraction form
    19,442,806.62/26,831,840.58 = 11,182,855.71/x
  3. Step 3: Cross multiply
    19,442,806.62x = 26,831,840.58 × 11,182,855.71
  4. Step 4: Simplify right side
    19,442,806.62x = 300,056,601,639,862.69
  5. Step 5: Solve for x
    x = 300,056,601,639,862.69/19,442,806.62
  6. Step 6: Final answer
    x = 15,432,782.29

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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.