Home / 18,241,809.40-27,362,714.10-7,452,026.20

Finding the Fourth Proportional to 18,241,809.40, 27,362,714.10 and 7,452,026.20

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Solution

The fourth proportional to 18,241,809.40, 27,362,714.10 and 7,452,026.20 is: 11,178,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241,809.40 : 27,362,714.10 = 7,452,026.20 : x
  2. Step 2: Convert to fraction form
    18,241,809.40/27,362,714.10 = 7,452,026.20/x
  3. Step 3: Cross multiply
    18,241,809.40x = 27,362,714.10 × 7,452,026.20
  4. Step 4: Simplify right side
    18,241,809.40x = 203,907,662,376,309.44
  5. Step 5: Solve for x
    x = 203,907,662,376,309.44/18,241,809.40
  6. Step 6: Final answer
    x = 11,178,039.30

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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.