Home / 14,483,715.80-21,725,573.70-7,765,251.80

Finding the Fourth Proportional to 14,483,715.80, 21,725,573.70 and 7,765,251.80

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Solution

The fourth proportional to 14,483,715.80, 21,725,573.70 and 7,765,251.80 is: 11,647,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,715.80 : 21,725,573.70 = 7,765,251.80 : x
  2. Step 2: Convert to fraction form
    14,483,715.80/21,725,573.70 = 7,765,251.80/x
  3. Step 3: Cross multiply
    14,483,715.80x = 21,725,573.70 × 7,765,251.80
  4. Step 4: Simplify right side
    14,483,715.80x = 168,704,550,279,957.66
  5. Step 5: Solve for x
    x = 168,704,550,279,957.66/14,483,715.80
  6. Step 6: Final answer
    x = 11,647,877.70

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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.