Home / 33,009,809.40-49,514,714.10-20,733,522.30

Finding the Fourth Proportional to 33,009,809.40, 49,514,714.10 and 20,733,522.30

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Solution

The fourth proportional to 33,009,809.40, 49,514,714.10 and 20,733,522.30 is: 31,100,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009,809.40 : 49,514,714.10 = 20,733,522.30 : x
  2. Step 2: Convert to fraction form
    33,009,809.40/49,514,714.10 = 20,733,522.30/x
  3. Step 3: Cross multiply
    33,009,809.40x = 49,514,714.10 × 20,733,522.30
  4. Step 4: Simplify right side
    33,009,809.40x = 1,026,614,428,970,474.50
  5. Step 5: Solve for x
    x = 1,026,614,428,970,474.50/33,009,809.40
  6. Step 6: Final answer
    x = 31,100,283.45

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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.