Home / 30,970,938.80-46,361,929.80-27,569,716.40

Finding the Fourth Proportional to 30,970,938.80, 46,361,929.80 and 27,569,716.40

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Solution

The fourth proportional to 30,970,938.80, 46,361,929.80 and 27,569,716.40 is: 41,270,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970,938.80 : 46,361,929.80 = 27,569,716.40 : x
  2. Step 2: Convert to fraction form
    30,970,938.80/46,361,929.80 = 27,569,716.40/x
  3. Step 3: Cross multiply
    30,970,938.80x = 46,361,929.80 × 27,569,716.40
  4. Step 4: Simplify right side
    30,970,938.80x = 1,278,185,256,342,708.50
  5. Step 5: Solve for x
    x = 1,278,185,256,342,708.50/30,970,938.80
  6. Step 6: Final answer
    x = 41,270,471.80

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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.