Home / 8,303,362.40-12,455,043.60-6,035,880.80

Finding the Fourth Proportional to 8,303,362.40, 12,455,043.60 and 6,035,880.80

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Solution

The fourth proportional to 8,303,362.40, 12,455,043.60 and 6,035,880.80 is: 9,053,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,362.40 : 12,455,043.60 = 6,035,880.80 : x
  2. Step 2: Convert to fraction form
    8,303,362.40/12,455,043.60 = 6,035,880.80/x
  3. Step 3: Cross multiply
    8,303,362.40x = 12,455,043.60 × 6,035,880.80
  4. Step 4: Simplify right side
    8,303,362.40x = 75,177,158,528,402.88
  5. Step 5: Solve for x
    x = 75,177,158,528,402.88/8,303,362.40
  6. Step 6: Final answer
    x = 9,053,821.20

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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.