Home / 31,084,831.60-46,627,247.40-30,487,634.80

Finding the Fourth Proportional to 31,084,831.60, 46,627,247.40 and 30,487,634.80

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Solution

The fourth proportional to 31,084,831.60, 46,627,247.40 and 30,487,634.80 is: 45,731,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084,831.60 : 46,627,247.40 = 30,487,634.80 : x
  2. Step 2: Convert to fraction form
    31,084,831.60/46,627,247.40 = 30,487,634.80/x
  3. Step 3: Cross multiply
    31,084,831.60x = 46,627,247.40 × 30,487,634.80
  4. Step 4: Simplify right side
    31,084,831.60x = 1,421,554,490,460,449.50
  5. Step 5: Solve for x
    x = 1,421,554,490,460,449.50/31,084,831.60
  6. Step 6: Final answer
    x = 45,731,452.20

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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.