Home / 16,958,164.80-25,448,133.60-9,390,561.60

Finding the Fourth Proportional to 16,958,164.80, 25,448,133.60 and 9,390,561.60

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Solution

The fourth proportional to 16,958,164.80, 25,448,133.60 and 9,390,561.60 is: 14,091,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,164.80 : 25,448,133.60 = 9,390,561.60 : x
  2. Step 2: Convert to fraction form
    16,958,164.80/25,448,133.60 = 9,390,561.60/x
  3. Step 3: Cross multiply
    16,958,164.80x = 25,448,133.60 × 9,390,561.60
  4. Step 4: Simplify right side
    16,958,164.80x = 238,972,266,175,829.75
  5. Step 5: Solve for x
    x = 238,972,266,175,829.75/16,958,164.80
  6. Step 6: Final answer
    x = 14,091,870.73

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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.