Home / 13,193,554.20-19,789,675.20-6,804,452.40

Finding the Fourth Proportional to 13,193,554.20, 19,789,675.20 and 6,804,452.40

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Solution

The fourth proportional to 13,193,554.20, 19,789,675.20 and 6,804,452.40 is: 10,206,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,554.20 : 19,789,675.20 = 6,804,452.40 : x
  2. Step 2: Convert to fraction form
    13,193,554.20/19,789,675.20 = 6,804,452.40/x
  3. Step 3: Cross multiply
    13,193,554.20x = 19,789,675.20 × 6,804,452.40
  4. Step 4: Simplify right side
    13,193,554.20x = 134,657,902,909,860.48
  5. Step 5: Solve for x
    x = 134,657,902,909,860.48/13,193,554.20
  6. Step 6: Final answer
    x = 10,206,340.22

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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.