Home / 14,370,940.80-21,556,411.20-9,269,107.20

Finding the Fourth Proportional to 14,370,940.80, 21,556,411.20 and 9,269,107.20

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Solution

The fourth proportional to 14,370,940.80, 21,556,411.20 and 9,269,107.20 is: 13,903,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,940.80 : 21,556,411.20 = 9,269,107.20 : x
  2. Step 2: Convert to fraction form
    14,370,940.80/21,556,411.20 = 9,269,107.20/x
  3. Step 3: Cross multiply
    14,370,940.80x = 21,556,411.20 × 9,269,107.20
  4. Step 4: Simplify right side
    14,370,940.80x = 199,808,686,260,080.62
  5. Step 5: Solve for x
    x = 199,808,686,260,080.62/14,370,940.80
  6. Step 6: Final answer
    x = 13,903,660.80

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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.