Home / 13,122,405.80-19,683,608.70-9,296,030.60

Finding the Fourth Proportional to 13,122,405.80, 19,683,608.70 and 9,296,030.60

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Solution

The fourth proportional to 13,122,405.80, 19,683,608.70 and 9,296,030.60 is: 13,944,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,405.80 : 19,683,608.70 = 9,296,030.60 : x
  2. Step 2: Convert to fraction form
    13,122,405.80/19,683,608.70 = 9,296,030.60/x
  3. Step 3: Cross multiply
    13,122,405.80x = 19,683,608.70 × 9,296,030.60
  4. Step 4: Simplify right side
    13,122,405.80x = 182,979,428,793,626.22
  5. Step 5: Solve for x
    x = 182,979,428,793,626.22/13,122,405.80
  6. Step 6: Final answer
    x = 13,944,045.90

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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.