Home / 18,770,659.63-25,903,510.28-10,185,955.63

Finding the Fourth Proportional to 18,770,659.63, 25,903,510.28 and 10,185,955.63

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Solution

The fourth proportional to 18,770,659.63, 25,903,510.28 and 10,185,955.63 is: 14,056,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,659.63 : 25,903,510.28 = 10,185,955.63 : x
  2. Step 2: Convert to fraction form
    18,770,659.63/25,903,510.28 = 10,185,955.63/x
  3. Step 3: Cross multiply
    18,770,659.63x = 25,903,510.28 × 10,185,955.63
  4. Step 4: Simplify right side
    18,770,659.63x = 263,852,006,373,328.91
  5. Step 5: Solve for x
    x = 263,852,006,373,328.91/18,770,659.63
  6. Step 6: Final answer
    x = 14,056,618.76

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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.