Home / 8,252,823.60-12,355,615.80-7,308,039.60

Finding the Fourth Proportional to 8,252,823.60, 12,355,615.80 and 7,308,039.60

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Solution

The fourth proportional to 8,252,823.60, 12,355,615.80 and 7,308,039.60 is: 10,941,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,823.60 : 12,355,615.80 = 7,308,039.60 : x
  2. Step 2: Convert to fraction form
    8,252,823.60/12,355,615.80 = 7,308,039.60/x
  3. Step 3: Cross multiply
    8,252,823.60x = 12,355,615.80 × 7,308,039.60
  4. Step 4: Simplify right side
    8,252,823.60x = 90,295,329,548,785.69
  5. Step 5: Solve for x
    x = 90,295,329,548,785.69/8,252,823.60
  6. Step 6: Final answer
    x = 10,941,143.77

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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.