Home / 19,111,231.26-28,666,846.17-5,464,269.18

Finding the Fourth Proportional to 19,111,231.26, 28,666,846.17 and 5,464,269.18

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Solution

The fourth proportional to 19,111,231.26, 28,666,846.17 and 5,464,269.18 is: 8,196,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,111,231.26 : 28,666,846.17 = 5,464,269.18 : x
  2. Step 2: Convert to fraction form
    19,111,231.26/28,666,846.17 = 5,464,269.18/x
  3. Step 3: Cross multiply
    19,111,231.26x = 28,666,846.17 × 5,464,269.18
  4. Step 4: Simplify right side
    19,111,231.26x = 156,643,364,014,532.03
  5. Step 5: Solve for x
    x = 156,643,364,014,532.03/19,111,231.26
  6. Step 6: Final answer
    x = 8,196,403.56

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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.