Home / 16,999,318.24-23,456,187.01-9,555,988.77

Finding the Fourth Proportional to 16,999,318.24, 23,456,187.01 and 9,555,988.77

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Solution

The fourth proportional to 16,999,318.24, 23,456,187.01 and 9,555,988.77 is: 13,185,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,318.24 : 23,456,187.01 = 9,555,988.77 : x
  2. Step 2: Convert to fraction form
    16,999,318.24/23,456,187.01 = 9,555,988.77/x
  3. Step 3: Cross multiply
    16,999,318.24x = 23,456,187.01 × 9,555,988.77
  4. Step 4: Simplify right side
    16,999,318.24x = 224,147,059,630,689.91
  5. Step 5: Solve for x
    x = 224,147,059,630,689.91/16,999,318.24
  6. Step 6: Final answer
    x = 13,185,649.95

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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.