Home / 6,632,377.40-9,955,938.90-4,110,879.80

Finding the Fourth Proportional to 6,632,377.40, 9,955,938.90 and 4,110,879.80

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Solution

The fourth proportional to 6,632,377.40, 9,955,938.90 and 4,110,879.80 is: 6,170,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,377.40 : 9,955,938.90 = 4,110,879.80 : x
  2. Step 2: Convert to fraction form
    6,632,377.40/9,955,938.90 = 4,110,879.80/x
  3. Step 3: Cross multiply
    6,632,377.40x = 9,955,938.90 × 4,110,879.80
  4. Step 4: Simplify right side
    6,632,377.40x = 40,927,668,114,044.22
  5. Step 5: Solve for x
    x = 40,927,668,114,044.22/6,632,377.40
  6. Step 6: Final answer
    x = 6,170,889.51

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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.