Home / 40,127,576.80-55,380,783.36-23,830,052.80

Finding the Fourth Proportional to 40,127,576.80, 55,380,783.36 and 23,830,052.80

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Solution

The fourth proportional to 40,127,576.80, 55,380,783.36 and 23,830,052.80 is: 32,888,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,127,576.80 : 55,380,783.36 = 23,830,052.80 : x
  2. Step 2: Convert to fraction form
    40,127,576.80/55,380,783.36 = 23,830,052.80/x
  3. Step 3: Cross multiply
    40,127,576.80x = 55,380,783.36 × 23,830,052.80
  4. Step 4: Simplify right side
    40,127,576.80x = 1,319,726,991,574,161.50
  5. Step 5: Solve for x
    x = 1,319,726,991,574,161.50/40,127,576.80
  6. Step 6: Final answer
    x = 32,888,280.25

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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.