Home / 18,770,657.76-25,903,507.70-10,185,953.76

Finding the Fourth Proportional to 18,770,657.76, 25,903,507.70 and 10,185,953.76

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Solution

The fourth proportional to 18,770,657.76, 25,903,507.70 and 10,185,953.76 is: 14,056,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,657.76 : 25,903,507.70 = 10,185,953.76 : x
  2. Step 2: Convert to fraction form
    18,770,657.76/25,903,507.70 = 10,185,953.76/x
  3. Step 3: Cross multiply
    18,770,657.76x = 25,903,507.70 × 10,185,953.76
  4. Step 4: Simplify right side
    18,770,657.76x = 263,851,931,654,003.94
  5. Step 5: Solve for x
    x = 263,851,931,654,003.94/18,770,657.76
  6. Step 6: Final answer
    x = 14,056,616.18

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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.