Home / 14,894,172.20-22,343,882.70-5,315,112.20

Finding the Fourth Proportional to 14,894,172.20, 22,343,882.70 and 5,315,112.20

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Solution

The fourth proportional to 14,894,172.20, 22,343,882.70 and 5,315,112.20 is: 7,973,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894,172.20 : 22,343,882.70 = 5,315,112.20 : x
  2. Step 2: Convert to fraction form
    14,894,172.20/22,343,882.70 = 5,315,112.20/x
  3. Step 3: Cross multiply
    14,894,172.20x = 22,343,882.70 × 5,315,112.20
  4. Step 4: Simplify right side
    14,894,172.20x = 118,760,243,534,138.94
  5. Step 5: Solve for x
    x = 118,760,243,534,138.94/14,894,172.20
  6. Step 6: Final answer
    x = 7,973,604.84

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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.