Home / 22,165,111.20-33,244,556.40-7,020,573.60

Finding the Fourth Proportional to 22,165,111.20, 33,244,556.40 and 7,020,573.60

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Solution

The fourth proportional to 22,165,111.20, 33,244,556.40 and 7,020,573.60 is: 10,529,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,111.20 : 33,244,556.40 = 7,020,573.60 : x
  2. Step 2: Convert to fraction form
    22,165,111.20/33,244,556.40 = 7,020,573.60/x
  3. Step 3: Cross multiply
    22,165,111.20x = 33,244,556.40 × 7,020,573.60
  4. Step 4: Simplify right side
    22,165,111.20x = 233,395,855,005,551.03
  5. Step 5: Solve for x
    x = 233,395,855,005,551.03/22,165,111.20
  6. Step 6: Final answer
    x = 10,529,875.21

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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.