Home / 23,647,411.84-32,633,413.90-12,782,395.84

Finding the Fourth Proportional to 23,647,411.84, 32,633,413.90 and 12,782,395.84

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Solution

The fourth proportional to 23,647,411.84, 32,633,413.90 and 12,782,395.84 is: 17,639,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,411.84 : 32,633,413.90 = 12,782,395.84 : x
  2. Step 2: Convert to fraction form
    23,647,411.84/32,633,413.90 = 12,782,395.84/x
  3. Step 3: Cross multiply
    23,647,411.84x = 32,633,413.90 × 12,782,395.84
  4. Step 4: Simplify right side
    23,647,411.84x = 417,133,214,080,358.12
  5. Step 5: Solve for x
    x = 417,133,214,080,358.12/23,647,411.84
  6. Step 6: Final answer
    x = 17,639,698.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.