Home / 9,641,192.69-14,454,179.80-4,780,147.55

Finding the Fourth Proportional to 9,641,192.69, 14,454,179.80 and 4,780,147.55

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Solution

The fourth proportional to 9,641,192.69, 14,454,179.80 and 4,780,147.55 is: 7,166,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,192.69 : 14,454,179.80 = 4,780,147.55 : x
  2. Step 2: Convert to fraction form
    9,641,192.69/14,454,179.80 = 4,780,147.55/x
  3. Step 3: Cross multiply
    9,641,192.69x = 14,454,179.80 × 4,780,147.55
  4. Step 4: Simplify right side
    9,641,192.69x = 69,093,112,155,312.98
  5. Step 5: Solve for x
    x = 69,093,112,155,312.98/9,641,192.69
  6. Step 6: Final answer
    x = 7,166,448.63

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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.