Home / 17,091,366.86-25,637,092.02-4,311,871.72

Finding the Fourth Proportional to 17,091,366.86, 25,637,092.02 and 4,311,871.72

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Solution

The fourth proportional to 17,091,366.86, 25,637,092.02 and 4,311,871.72 is: 6,467,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091,366.86 : 25,637,092.02 = 4,311,871.72 : x
  2. Step 2: Convert to fraction form
    17,091,366.86/25,637,092.02 = 4,311,871.72/x
  3. Step 3: Cross multiply
    17,091,366.86x = 25,637,092.02 × 4,311,871.72
  4. Step 4: Simplify right side
    17,091,366.86x = 110,543,851,999,982.95
  5. Step 5: Solve for x
    x = 110,543,851,999,982.95/17,091,366.86
  6. Step 6: Final answer
    x = 6,467,818.10

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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.