Home / 7,493,389.80-11,240,084.70-4,080,357.60

Finding the Fourth Proportional to 7,493,389.80, 11,240,084.70 and 4,080,357.60

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Solution

The fourth proportional to 7,493,389.80, 11,240,084.70 and 4,080,357.60 is: 6,120,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,389.80 : 11,240,084.70 = 4,080,357.60 : x
  2. Step 2: Convert to fraction form
    7,493,389.80/11,240,084.70 = 4,080,357.60/x
  3. Step 3: Cross multiply
    7,493,389.80x = 11,240,084.70 × 4,080,357.60
  4. Step 4: Simplify right side
    7,493,389.80x = 45,863,565,030,288.72
  5. Step 5: Solve for x
    x = 45,863,565,030,288.72/7,493,389.80
  6. Step 6: Final answer
    x = 6,120,536.40

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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.