Home / 19,622,649.52-27,079,256.70-10,922,877.32

Finding the Fourth Proportional to 19,622,649.52, 27,079,256.70 and 10,922,877.32

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Solution

The fourth proportional to 19,622,649.52, 27,079,256.70 and 10,922,877.32 is: 15,073,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,649.52 : 27,079,256.70 = 10,922,877.32 : x
  2. Step 2: Convert to fraction form
    19,622,649.52/27,079,256.70 = 10,922,877.32/x
  3. Step 3: Cross multiply
    19,622,649.52x = 27,079,256.70 × 10,922,877.32
  4. Step 4: Simplify right side
    19,622,649.52x = 295,783,398,918,586.19
  5. Step 5: Solve for x
    x = 295,783,398,918,586.19/19,622,649.52
  6. Step 6: Final answer
    x = 15,073,570.91

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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.