Home / 10,741,216.23-16,111,387.39-2,653,988.20

Finding the Fourth Proportional to 10,741,216.23, 16,111,387.39 and 2,653,988.20

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Solution

The fourth proportional to 10,741,216.23, 16,111,387.39 and 2,653,988.20 is: 3,980,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,216.23 : 16,111,387.39 = 2,653,988.20 : x
  2. Step 2: Convert to fraction form
    10,741,216.23/16,111,387.39 = 2,653,988.20/x
  3. Step 3: Cross multiply
    10,741,216.23x = 16,111,387.39 × 2,653,988.20
  4. Step 4: Simplify right side
    10,741,216.23x = 42,759,432,018,688.80
  5. Step 5: Solve for x
    x = 42,759,432,018,688.80/10,741,216.23
  6. Step 6: Final answer
    x = 3,980,874.34

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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.