Home / 9,711,907.80-14,569,805.70-2,888,467.80

Finding the Fourth Proportional to 9,711,907.80, 14,569,805.70 and 2,888,467.80

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Solution

The fourth proportional to 9,711,907.80, 14,569,805.70 and 2,888,467.80 is: 4,333,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,907.80 : 14,569,805.70 = 2,888,467.80 : x
  2. Step 2: Convert to fraction form
    9,711,907.80/14,569,805.70 = 2,888,467.80/x
  3. Step 3: Cross multiply
    9,711,907.80x = 14,569,805.70 × 2,888,467.80
  4. Step 4: Simplify right side
    9,711,907.80x = 42,084,414,616,706.45
  5. Step 5: Solve for x
    x = 42,084,414,616,706.45/9,711,907.80
  6. Step 6: Final answer
    x = 4,333,279.87

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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.