Home / 15,555,701.80-23,330,442.30-7,468,661.80

Finding the Fourth Proportional to 15,555,701.80, 23,330,442.30 and 7,468,661.80

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Solution

The fourth proportional to 15,555,701.80, 23,330,442.30 and 7,468,661.80 is: 11,201,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,701.80 : 23,330,442.30 = 7,468,661.80 : x
  2. Step 2: Convert to fraction form
    15,555,701.80/23,330,442.30 = 7,468,661.80/x
  3. Step 3: Cross multiply
    15,555,701.80x = 23,330,442.30 × 7,468,661.80
  4. Step 4: Simplify right side
    15,555,701.80x = 174,247,183,183,114.16
  5. Step 5: Solve for x
    x = 174,247,183,183,114.16/15,555,701.80
  6. Step 6: Final answer
    x = 11,201,499.32

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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.