Home / 11,300,986.24-16,845,020.24-10,393,993.60

Finding the Fourth Proportional to 11,300,986.24, 16,845,020.24 and 10,393,993.60

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Solution

The fourth proportional to 11,300,986.24, 16,845,020.24 and 10,393,993.60 is: 15,493,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,986.24 : 16,845,020.24 = 10,393,993.60 : x
  2. Step 2: Convert to fraction form
    11,300,986.24/16,845,020.24 = 10,393,993.60/x
  3. Step 3: Cross multiply
    11,300,986.24x = 16,845,020.24 × 10,393,993.60
  4. Step 4: Simplify right side
    11,300,986.24x = 175,087,032,566,430.44
  5. Step 5: Solve for x
    x = 175,087,032,566,430.44/11,300,986.24
  6. Step 6: Final answer
    x = 15,493,075.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.