Home / 12,458,544.40-18,687,816.60-3,360,624.40

Finding the Fourth Proportional to 12,458,544.40, 18,687,816.60 and 3,360,624.40

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Solution

The fourth proportional to 12,458,544.40, 18,687,816.60 and 3,360,624.40 is: 5,040,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,544.40 : 18,687,816.60 = 3,360,624.40 : x
  2. Step 2: Convert to fraction form
    12,458,544.40/18,687,816.60 = 3,360,624.40/x
  3. Step 3: Cross multiply
    12,458,544.40x = 18,687,816.60 × 3,360,624.40
  4. Step 4: Simplify right side
    12,458,544.40x = 62,802,732,448,685.05
  5. Step 5: Solve for x
    x = 62,802,732,448,685.05/12,458,544.40
  6. Step 6: Final answer
    x = 5,040,936.60

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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.