Home / 19,949,901.42-27,530,851.52-10,782,544.17

Finding the Fourth Proportional to 19,949,901.42, 27,530,851.52 and 10,782,544.17

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Solution

The fourth proportional to 19,949,901.42, 27,530,851.52 and 10,782,544.17 is: 14,879,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,949,901.42 : 27,530,851.52 = 10,782,544.17 : x
  2. Step 2: Convert to fraction form
    19,949,901.42/27,530,851.52 = 10,782,544.17/x
  3. Step 3: Cross multiply
    19,949,901.42x = 27,530,851.52 × 10,782,544.17
  4. Step 4: Simplify right side
    19,949,901.42x = 296,852,622,525,155.25
  5. Step 5: Solve for x
    x = 296,852,622,525,155.25/19,949,901.42
  6. Step 6: Final answer
    x = 14,879,904.23

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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.