Home / 19,961,339.70-27,546,813.90-11,020,737.90

Finding the Fourth Proportional to 19,961,339.70, 27,546,813.90 and 11,020,737.90

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Solution

The fourth proportional to 19,961,339.70, 27,546,813.90 and 11,020,737.90 is: 15,208,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,339.70 : 27,546,813.90 = 11,020,737.90 : x
  2. Step 2: Convert to fraction form
    19,961,339.70/27,546,813.90 = 11,020,737.90/x
  3. Step 3: Cross multiply
    19,961,339.70x = 27,546,813.90 × 11,020,737.90
  4. Step 4: Simplify right side
    19,961,339.70x = 303,586,215,971,976.81
  5. Step 5: Solve for x
    x = 303,586,215,971,976.81/19,961,339.70
  6. Step 6: Final answer
    x = 15,208,709.46

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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.