Home / 9,682,698.54-13,362,123.99-5,331,774.48

Finding the Fourth Proportional to 9,682,698.54, 13,362,123.99 and 5,331,774.48

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Solution

The fourth proportional to 9,682,698.54, 13,362,123.99 and 5,331,774.48 is: 7,357,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,698.54 : 13,362,123.99 = 5,331,774.48 : x
  2. Step 2: Convert to fraction form
    9,682,698.54/13,362,123.99 = 5,331,774.48/x
  3. Step 3: Cross multiply
    9,682,698.54x = 13,362,123.99 × 5,331,774.48
  4. Step 4: Simplify right side
    9,682,698.54x = 71,243,831,688,477.78
  5. Step 5: Solve for x
    x = 71,243,831,688,477.78/9,682,698.54
  6. Step 6: Final answer
    x = 7,357,848.79

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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.