Home / 7,276,169.40-10,915,566.30-3,016,768.20

Finding the Fourth Proportional to 7,276,169.40, 10,915,566.30 and 3,016,768.20

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Solution

The fourth proportional to 7,276,169.40, 10,915,566.30 and 3,016,768.20 is: 4,525,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,169.40 : 10,915,566.30 = 3,016,768.20 : x
  2. Step 2: Convert to fraction form
    7,276,169.40/10,915,566.30 = 3,016,768.20/x
  3. Step 3: Cross multiply
    7,276,169.40x = 10,915,566.30 × 3,016,768.20
  4. Step 4: Simplify right side
    7,276,169.40x = 32,929,733,298,831.66
  5. Step 5: Solve for x
    x = 32,929,733,298,831.66/7,276,169.40
  6. Step 6: Final answer
    x = 4,525,696.35

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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.