Home / 14,544,039.80-21,816,059.70-4,970,228.60

Finding the Fourth Proportional to 14,544,039.80, 21,816,059.70 and 4,970,228.60

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Solution

The fourth proportional to 14,544,039.80, 21,816,059.70 and 4,970,228.60 is: 7,455,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,039.80 : 21,816,059.70 = 4,970,228.60 : x
  2. Step 2: Convert to fraction form
    14,544,039.80/21,816,059.70 = 4,970,228.60/x
  3. Step 3: Cross multiply
    14,544,039.80x = 21,816,059.70 × 4,970,228.60
  4. Step 4: Simplify right side
    14,544,039.80x = 108,430,803,860,247.41
  5. Step 5: Solve for x
    x = 108,430,803,860,247.41/14,544,039.80
  6. Step 6: Final answer
    x = 7,455,342.90

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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.