Home / 18,922,283.46-26,124,094.37-12,407,278.10

Finding the Fourth Proportional to 18,922,283.46, 26,124,094.37 and 12,407,278.10

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Solution

The fourth proportional to 18,922,283.46, 26,124,094.37 and 12,407,278.10 is: 17,129,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,283.46 : 26,124,094.37 = 12,407,278.10 : x
  2. Step 2: Convert to fraction form
    18,922,283.46/26,124,094.37 = 12,407,278.10/x
  3. Step 3: Cross multiply
    18,922,283.46x = 26,124,094.37 × 12,407,278.10
  4. Step 4: Simplify right side
    18,922,283.46x = 324,128,903,959,234.31
  5. Step 5: Solve for x
    x = 324,128,903,959,234.31/18,922,283.46
  6. Step 6: Final answer
    x = 17,129,481.47

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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.