Home / 25,291,922.12-37,937,826.88-19,543,015.16

Finding the Fourth Proportional to 25,291,922.12, 37,937,826.88 and 19,543,015.16

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Solution

The fourth proportional to 25,291,922.12, 37,937,826.88 and 19,543,015.16 is: 29,314,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,922.12 : 37,937,826.88 = 19,543,015.16 : x
  2. Step 2: Convert to fraction form
    25,291,922.12/37,937,826.88 = 19,543,015.16/x
  3. Step 3: Cross multiply
    25,291,922.12x = 37,937,826.88 × 19,543,015.16
  4. Step 4: Simplify right side
    25,291,922.12x = 741,419,525,853,295.50
  5. Step 5: Solve for x
    x = 741,419,525,853,295.50/25,291,922.12
  6. Step 6: Final answer
    x = 29,314,479.24

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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.