Home / 8,066,948.80-12,100,423.20-4,077,342.40

Finding the Fourth Proportional to 8,066,948.80, 12,100,423.20 and 4,077,342.40

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Solution

The fourth proportional to 8,066,948.80, 12,100,423.20 and 4,077,342.40 is: 6,116,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,948.80 : 12,100,423.20 = 4,077,342.40 : x
  2. Step 2: Convert to fraction form
    8,066,948.80/12,100,423.20 = 4,077,342.40/x
  3. Step 3: Cross multiply
    8,066,948.80x = 12,100,423.20 × 4,077,342.40
  4. Step 4: Simplify right side
    8,066,948.80x = 49,337,568,571,303.68
  5. Step 5: Solve for x
    x = 49,337,568,571,303.68/8,066,948.80
  6. Step 6: Final answer
    x = 6,116,013.60

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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.