Home / 35,929,664.80-53,928,322.80-18,902,557.60

Finding the Fourth Proportional to 35,929,664.80, 53,928,322.80 and 18,902,557.60

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Solution

The fourth proportional to 35,929,664.80, 53,928,322.80 and 18,902,557.60 is: 28,371,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,929,664.80 : 53,928,322.80 = 18,902,557.60 : x
  2. Step 2: Convert to fraction form
    35,929,664.80/53,928,322.80 = 18,902,557.60/x
  3. Step 3: Cross multiply
    35,929,664.80x = 53,928,322.80 × 18,902,557.60
  4. Step 4: Simplify right side
    35,929,664.80x = 1,019,383,227,998,393.25
  5. Step 5: Solve for x
    x = 1,019,383,227,998,393.25/35,929,664.80
  6. Step 6: Final answer
    x = 28,371,632.01

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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.