Home / 11,689,087.80-17,533,631.70-4,115,069.40

Finding the Fourth Proportional to 11,689,087.80, 17,533,631.70 and 4,115,069.40

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Solution

The fourth proportional to 11,689,087.80, 17,533,631.70 and 4,115,069.40 is: 6,172,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,087.80 : 17,533,631.70 = 4,115,069.40 : x
  2. Step 2: Convert to fraction form
    11,689,087.80/17,533,631.70 = 4,115,069.40/x
  3. Step 3: Cross multiply
    11,689,087.80x = 17,533,631.70 × 4,115,069.40
  4. Step 4: Simplify right side
    11,689,087.80x = 72,152,111,279,539.97
  5. Step 5: Solve for x
    x = 72,152,111,279,539.97/11,689,087.80
  6. Step 6: Final answer
    x = 6,172,604.10

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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.