Home / 8,020,159.20-12,042,048.60-6,225,069.60

Finding the Fourth Proportional to 8,020,159.20, 12,042,048.60 and 6,225,069.60

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Solution

The fourth proportional to 8,020,159.20, 12,042,048.60 and 6,225,069.60 is: 9,346,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,159.20 : 12,042,048.60 = 6,225,069.60 : x
  2. Step 2: Convert to fraction form
    8,020,159.20/12,042,048.60 = 6,225,069.60/x
  3. Step 3: Cross multiply
    8,020,159.20x = 12,042,048.60 × 6,225,069.60
  4. Step 4: Simplify right side
    8,020,159.20x = 74,962,590,661,582.55
  5. Step 5: Solve for x
    x = 74,962,590,661,582.55/8,020,159.20
  6. Step 6: Final answer
    x = 9,346,770.90

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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.