Home / 40,492,042.10-60,738,063.15-17,772,939.35

Finding the Fourth Proportional to 40,492,042.10, 60,738,063.15 and 17,772,939.35

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Solution

The fourth proportional to 40,492,042.10, 60,738,063.15 and 17,772,939.35 is: 26,659,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492,042.10 : 60,738,063.15 = 17,772,939.35 : x
  2. Step 2: Convert to fraction form
    40,492,042.10/60,738,063.15 = 17,772,939.35/x
  3. Step 3: Cross multiply
    40,492,042.10x = 60,738,063.15 × 17,772,939.35
  4. Step 4: Simplify right side
    40,492,042.10x = 1,079,493,912,601,420
  5. Step 5: Solve for x
    x = 1,079,493,912,601,420/40,492,042.10
  6. Step 6: Final answer
    x = 26,659,409.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.