Home / 16,953,849.31-23,393,475.67-9,985,914.22

Finding the Fourth Proportional to 16,953,849.31, 23,393,475.67 and 9,985,914.22

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Solution

The fourth proportional to 16,953,849.31, 23,393,475.67 and 9,985,914.22 is: 13,778,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,849.31 : 23,393,475.67 = 9,985,914.22 : x
  2. Step 2: Convert to fraction form
    16,953,849.31/23,393,475.67 = 9,985,914.22/x
  3. Step 3: Cross multiply
    16,953,849.31x = 23,393,475.67 × 9,985,914.22
  4. Step 4: Simplify right side
    16,953,849.31x = 233,605,241,233,540.38
  5. Step 5: Solve for x
    x = 233,605,241,233,540.38/16,953,849.31
  6. Step 6: Final answer
    x = 13,778,890.98

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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.