Home / 53,716,241.20-80,574,361.80-17,809,783.60

Finding the Fourth Proportional to 53,716,241.20, 80,574,361.80 and 17,809,783.60

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Solution

The fourth proportional to 53,716,241.20, 80,574,361.80 and 17,809,783.60 is: 26,714,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,716,241.20 : 80,574,361.80 = 17,809,783.60 : x
  2. Step 2: Convert to fraction form
    53,716,241.20/80,574,361.80 = 17,809,783.60/x
  3. Step 3: Cross multiply
    53,716,241.20x = 80,574,361.80 × 17,809,783.60
  4. Step 4: Simplify right side
    53,716,241.20x = 1,435,011,947,366,106.50
  5. Step 5: Solve for x
    x = 1,435,011,947,366,106.50/53,716,241.20
  6. Step 6: Final answer
    x = 26,714,675.40

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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.