Home / 37,993,323.48-52,430,831.22-20,589,668.65

Finding the Fourth Proportional to 37,993,323.48, 52,430,831.22 and 20,589,668.65

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Solution

The fourth proportional to 37,993,323.48, 52,430,831.22 and 20,589,668.65 is: 28,413,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,323.48 : 52,430,831.22 = 20,589,668.65 : x
  2. Step 2: Convert to fraction form
    37,993,323.48/52,430,831.22 = 20,589,668.65/x
  3. Step 3: Cross multiply
    37,993,323.48x = 52,430,831.22 × 20,589,668.65
  4. Step 4: Simplify right side
    37,993,323.48x = 1,079,533,441,863,875.12
  5. Step 5: Solve for x
    x = 1,079,533,441,863,875.12/37,993,323.48
  6. Step 6: Final answer
    x = 28,413,767.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.