Home / 11,097,153.80-16,645,730.70-3,118,977.80

Finding the Fourth Proportional to 11,097,153.80, 16,645,730.70 and 3,118,977.80

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Solution

The fourth proportional to 11,097,153.80, 16,645,730.70 and 3,118,977.80 is: 4,678,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,153.80 : 16,645,730.70 = 3,118,977.80 : x
  2. Step 2: Convert to fraction form
    11,097,153.80/16,645,730.70 = 3,118,977.80/x
  3. Step 3: Cross multiply
    11,097,153.80x = 16,645,730.70 × 3,118,977.80
  4. Step 4: Simplify right side
    11,097,153.80x = 51,917,664,518,078.45
  5. Step 5: Solve for x
    x = 51,917,664,518,078.45/11,097,153.80
  6. Step 6: Final answer
    x = 4,678,466.70

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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.