Home / 33,129,034.40-49,693,551.60-28,090,186.40

Finding the Fourth Proportional to 33,129,034.40, 49,693,551.60 and 28,090,186.40

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Solution

The fourth proportional to 33,129,034.40, 49,693,551.60 and 28,090,186.40 is: 42,135,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,129,034.40 : 49,693,551.60 = 28,090,186.40 : x
  2. Step 2: Convert to fraction form
    33,129,034.40/49,693,551.60 = 28,090,186.40/x
  3. Step 3: Cross multiply
    33,129,034.40x = 49,693,551.60 × 28,090,186.40
  4. Step 4: Simplify right side
    33,129,034.40x = 1,395,901,127,322,018.25
  5. Step 5: Solve for x
    x = 1,395,901,127,322,018.25/33,129,034.40
  6. Step 6: Final answer
    x = 42,135,279.60

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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.