Home / 16,797,020.18-23,179,941.81-9,454,968.98

Finding the Fourth Proportional to 16,797,020.18, 23,179,941.81 and 9,454,968.98

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Solution

The fourth proportional to 16,797,020.18, 23,179,941.81 and 9,454,968.98 is: 13,047,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,797,020.18 : 23,179,941.81 = 9,454,968.98 : x
  2. Step 2: Convert to fraction form
    16,797,020.18/23,179,941.81 = 9,454,968.98/x
  3. Step 3: Cross multiply
    16,797,020.18x = 23,179,941.81 × 9,454,968.98
  4. Step 4: Simplify right side
    16,797,020.18x = 219,165,630,655,855.31
  5. Step 5: Solve for x
    x = 219,165,630,655,855.31/16,797,020.18
  6. Step 6: Final answer
    x = 13,047,887.56

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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.