Home / 19,280,682.10-26,607,338.41-11,020,921.73

Finding the Fourth Proportional to 19,280,682.10, 26,607,338.41 and 11,020,921.73

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Solution

The fourth proportional to 19,280,682.10, 26,607,338.41 and 11,020,921.73 is: 15,208,870.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,682.10 : 26,607,338.41 = 11,020,921.73 : x
  2. Step 2: Convert to fraction form
    19,280,682.10/26,607,338.41 = 11,020,921.73/x
  3. Step 3: Cross multiply
    19,280,682.10x = 26,607,338.41 × 11,020,921.73
  4. Step 4: Simplify right side
    19,280,682.10x = 293,237,394,060,232.69
  5. Step 5: Solve for x
    x = 293,237,394,060,232.69/19,280,682.10
  6. Step 6: Final answer
    x = 15,208,870.34

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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.