Home / 6,077,220.80-9,110,128.80-2,293,246.40

Finding the Fourth Proportional to 6,077,220.80, 9,110,128.80 and 2,293,246.40

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Solution

The fourth proportional to 6,077,220.80, 9,110,128.80 and 2,293,246.40 is: 3,437,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,220.80 : 9,110,128.80 = 2,293,246.40 : x
  2. Step 2: Convert to fraction form
    6,077,220.80/9,110,128.80 = 2,293,246.40/x
  3. Step 3: Cross multiply
    6,077,220.80x = 9,110,128.80 × 2,293,246.40
  4. Step 4: Simplify right side
    6,077,220.80x = 20,891,770,074,136.32
  5. Step 5: Solve for x
    x = 20,891,770,074,136.32/6,077,220.80
  6. Step 6: Final answer
    x = 3,437,717.79

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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.