Home / 23,303,975.76-34,960,957.56-8,158,401.36

Finding the Fourth Proportional to 23,303,975.76, 34,960,957.56 and 8,158,401.36

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Solution

The fourth proportional to 23,303,975.76, 34,960,957.56 and 8,158,401.36 is: 12,239,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,303,975.76 : 34,960,957.56 = 8,158,401.36 : x
  2. Step 2: Convert to fraction form
    23,303,975.76/34,960,957.56 = 8,158,401.36/x
  3. Step 3: Cross multiply
    23,303,975.76x = 34,960,957.56 × 8,158,401.36
  4. Step 4: Simplify right side
    23,303,975.76x = 285,225,523,704,406.31
  5. Step 5: Solve for x
    x = 285,225,523,704,406.31/23,303,975.76
  6. Step 6: Final answer
    x = 12,239,350.34

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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.