Home / 8,317,991.04-12,448,599.36-6,971,673.60

Finding the Fourth Proportional to 8,317,991.04, 12,448,599.36 and 6,971,673.60

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Solution

The fourth proportional to 8,317,991.04, 12,448,599.36 and 6,971,673.60 is: 10,433,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,991.04 : 12,448,599.36 = 6,971,673.60 : x
  2. Step 2: Convert to fraction form
    8,317,991.04/12,448,599.36 = 6,971,673.60/x
  3. Step 3: Cross multiply
    8,317,991.04x = 12,448,599.36 × 6,971,673.60
  4. Step 4: Simplify right side
    8,317,991.04x = 86,787,571,515,088.89
  5. Step 5: Solve for x
    x = 86,787,571,515,088.89/8,317,991.04
  6. Step 6: Final answer
    x = 10,433,717.84

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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.