Home / 18,649,404.90-27,967,021.20-8,924,034.60

Finding the Fourth Proportional to 18,649,404.90, 27,967,021.20 and 8,924,034.60

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Solution

The fourth proportional to 18,649,404.90, 27,967,021.20 and 8,924,034.60 is: 13,382,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,649,404.90 : 27,967,021.20 = 8,924,034.60 : x
  2. Step 2: Convert to fraction form
    18,649,404.90/27,967,021.20 = 8,924,034.60/x
  3. Step 3: Cross multiply
    18,649,404.90x = 27,967,021.20 × 8,924,034.60
  4. Step 4: Simplify right side
    18,649,404.90x = 249,578,664,847,733.50
  5. Step 5: Solve for x
    x = 249,578,664,847,733.50/18,649,404.90
  6. Step 6: Final answer
    x = 13,382,661.07

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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.