Home / 7,403,911.30-11,093,425.35-3,609,223.30

Finding the Fourth Proportional to 7,403,911.30, 11,093,425.35 and 3,609,223.30

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Solution

The fourth proportional to 7,403,911.30, 11,093,425.35 and 3,609,223.30 is: 5,407,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,911.30 : 11,093,425.35 = 3,609,223.30 : x
  2. Step 2: Convert to fraction form
    7,403,911.30/11,093,425.35 = 3,609,223.30/x
  3. Step 3: Cross multiply
    7,403,911.30x = 11,093,425.35 × 3,609,223.30
  4. Step 4: Simplify right side
    7,403,911.30x = 40,038,649,250,030.65
  5. Step 5: Solve for x
    x = 40,038,649,250,030.65/7,403,911.30
  6. Step 6: Final answer
    x = 5,407,769.98

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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.