Home / 11,641,172.99-16,065,182.96-6,680,521.85

Finding the Fourth Proportional to 11,641,172.99, 16,065,182.96 and 6,680,521.85

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Solution

The fourth proportional to 11,641,172.99, 16,065,182.96 and 6,680,521.85 is: 9,219,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,172.99 : 16,065,182.96 = 6,680,521.85 : x
  2. Step 2: Convert to fraction form
    11,641,172.99/16,065,182.96 = 6,680,521.85/x
  3. Step 3: Cross multiply
    11,641,172.99x = 16,065,182.96 × 6,680,521.85
  4. Step 4: Simplify right side
    11,641,172.99x = 107,323,805,674,799.14
  5. Step 5: Solve for x
    x = 107,323,805,674,799.14/11,641,172.99
  6. Step 6: Final answer
    x = 9,219,329.17

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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.