Home / 6,555,831.36-9,832,069.61-1,943,739.11

Finding the Fourth Proportional to 6,555,831.36, 9,832,069.61 and 1,943,739.11

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Solution

The fourth proportional to 6,555,831.36, 9,832,069.61 and 1,943,739.11 is: 2,915,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,831.36 : 9,832,069.61 = 1,943,739.11 : x
  2. Step 2: Convert to fraction form
    6,555,831.36/9,832,069.61 = 1,943,739.11/x
  3. Step 3: Cross multiply
    6,555,831.36x = 9,832,069.61 × 1,943,739.11
  4. Step 4: Simplify right side
    6,555,831.36x = 19,110,978,255,349.95
  5. Step 5: Solve for x
    x = 19,110,978,255,349.95/6,555,831.36
  6. Step 6: Final answer
    x = 2,915,111.33

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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.