Home / 13,222,055.80-19,833,083.70-8,687,092.60

Finding the Fourth Proportional to 13,222,055.80, 19,833,083.70 and 8,687,092.60

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Solution

The fourth proportional to 13,222,055.80, 19,833,083.70 and 8,687,092.60 is: 13,030,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222,055.80 : 19,833,083.70 = 8,687,092.60 : x
  2. Step 2: Convert to fraction form
    13,222,055.80/19,833,083.70 = 8,687,092.60/x
  3. Step 3: Cross multiply
    13,222,055.80x = 19,833,083.70 × 8,687,092.60
  4. Step 4: Simplify right side
    13,222,055.80x = 172,291,834,645,450.59
  5. Step 5: Solve for x
    x = 172,291,834,645,450.59/13,222,055.80
  6. Step 6: Final answer
    x = 13,030,638.90

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1.5x scale

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.