Home / 30,232,061.36-41,707,075.87-19,212,905.60

Finding the Fourth Proportional to 30,232,061.36, 41,707,075.87 and 19,212,905.60

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Solution

The fourth proportional to 30,232,061.36, 41,707,075.87 and 19,212,905.60 is: 26,505,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,061.36 : 41,707,075.87 = 19,212,905.60 : x
  2. Step 2: Convert to fraction form
    30,232,061.36/41,707,075.87 = 19,212,905.60/x
  3. Step 3: Cross multiply
    30,232,061.36x = 41,707,075.87 × 19,212,905.60
  4. Step 4: Simplify right side
    30,232,061.36x = 801,314,111,542,347.88
  5. Step 5: Solve for x
    x = 801,314,111,542,347.88/30,232,061.36
  6. Step 6: Final answer
    x = 26,505,440.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.