Home / 17,116,907.80-25,669,140.90-8,594,411.80

Finding the Fourth Proportional to 17,116,907.80, 25,669,140.90 and 8,594,411.80

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Solution

The fourth proportional to 17,116,907.80, 25,669,140.90 and 8,594,411.80 is: 12,888,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,907.80 : 25,669,140.90 = 8,594,411.80 : x
  2. Step 2: Convert to fraction form
    17,116,907.80/25,669,140.90 = 8,594,411.80/x
  3. Step 3: Cross multiply
    17,116,907.80x = 25,669,140.90 × 8,594,411.80
  4. Step 4: Simplify right side
    17,116,907.80x = 220,611,167,446,822.62
  5. Step 5: Solve for x
    x = 220,611,167,446,822.62/17,116,907.80
  6. Step 6: Final answer
    x = 12,888,494.23

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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.