Home / 14,984,470.04-20,678,620.78-8,108,950.28

Finding the Fourth Proportional to 14,984,470.04, 20,678,620.78 and 8,108,950.28

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Solution

The fourth proportional to 14,984,470.04, 20,678,620.78 and 8,108,950.28 is: 11,190,379.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,470.04 : 20,678,620.78 = 8,108,950.28 : x
  2. Step 2: Convert to fraction form
    14,984,470.04/20,678,620.78 = 8,108,950.28/x
  3. Step 3: Cross multiply
    14,984,470.04x = 20,678,620.78 × 8,108,950.28
  4. Step 4: Simplify right side
    14,984,470.04x = 167,681,907,763,994.84
  5. Step 5: Solve for x
    x = 167,681,907,763,994.84/14,984,470.04
  6. Step 6: Final answer
    x = 11,190,379.59

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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.