Home / 16,807,272.63-23,193,721.25-10,280,422.64

Finding the Fourth Proportional to 16,807,272.63, 23,193,721.25 and 10,280,422.64

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Solution

The fourth proportional to 16,807,272.63, 23,193,721.25 and 10,280,422.64 is: 14,186,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807,272.63 : 23,193,721.25 = 10,280,422.64 : x
  2. Step 2: Convert to fraction form
    16,807,272.63/23,193,721.25 = 10,280,422.64/x
  3. Step 3: Cross multiply
    16,807,272.63x = 23,193,721.25 × 10,280,422.64
  4. Step 4: Simplify right side
    16,807,272.63x = 238,441,256,876,978.38
  5. Step 5: Solve for x
    x = 238,441,256,876,978.38/16,807,272.63
  6. Step 6: Final answer
    x = 14,186,790.57

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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.