Home / 33,237,485-49,862,691.32-12,765,707

Finding the Fourth Proportional to 33,237,485, 49,862,691.32 and 12,765,707

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Solution

The fourth proportional to 33,237,485, 49,862,691.32 and 12,765,707 is: 19,151,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,485 : 49,862,691.32 = 12,765,707 : x
  2. Step 2: Convert to fraction form
    33,237,485/49,862,691.32 = 12,765,707/x
  3. Step 3: Cross multiply
    33,237,485x = 49,862,691.32 × 12,765,707
  4. Step 4: Simplify right side
    33,237,485x = 636,532,507,622,563.25
  5. Step 5: Solve for x
    x = 636,532,507,622,563.25/33,237,485
  6. Step 6: Final answer
    x = 19,151,043.10

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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.