Home / 18,006,551.40-27,009,896.34-4,359,675.04

Finding the Fourth Proportional to 18,006,551.40, 27,009,896.34 and 4,359,675.04

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Solution

The fourth proportional to 18,006,551.40, 27,009,896.34 and 4,359,675.04 is: 6,539,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,551.40 : 27,009,896.34 = 4,359,675.04 : x
  2. Step 2: Convert to fraction form
    18,006,551.40/27,009,896.34 = 4,359,675.04/x
  3. Step 3: Cross multiply
    18,006,551.40x = 27,009,896.34 × 4,359,675.04
  4. Step 4: Simplify right side
    18,006,551.40x = 117,754,370,906,485.36
  5. Step 5: Solve for x
    x = 117,754,370,906,485.36/18,006,551.40
  6. Step 6: Final answer
    x = 6,539,529.32

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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.