Home / 7,633,355.20-11,450,032.80-7,260,107.20

Finding the Fourth Proportional to 7,633,355.20, 11,450,032.80 and 7,260,107.20

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Solution

The fourth proportional to 7,633,355.20, 11,450,032.80 and 7,260,107.20 is: 10,890,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,355.20 : 11,450,032.80 = 7,260,107.20 : x
  2. Step 2: Convert to fraction form
    7,633,355.20/11,450,032.80 = 7,260,107.20/x
  3. Step 3: Cross multiply
    7,633,355.20x = 11,450,032.80 × 7,260,107.20
  4. Step 4: Simplify right side
    7,633,355.20x = 83,128,465,571,516.17
  5. Step 5: Solve for x
    x = 83,128,465,571,516.17/7,633,355.20
  6. Step 6: Final answer
    x = 10,890,160.80

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1.5x scale

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.