Home / 16,939,518.92-23,376,684.12-9,204,561.08

Finding the Fourth Proportional to 16,939,518.92, 23,376,684.12 and 9,204,561.08

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Solution

The fourth proportional to 16,939,518.92, 23,376,684.12 and 9,204,561.08 is: 12,702,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,518.92 : 23,376,684.12 = 9,204,561.08 : x
  2. Step 2: Convert to fraction form
    16,939,518.92/23,376,684.12 = 9,204,561.08/x
  3. Step 3: Cross multiply
    16,939,518.92x = 23,376,684.12 × 9,204,561.08
  4. Step 4: Simplify right side
    16,939,518.92x = 215,172,116,830,406.06
  5. Step 5: Solve for x
    x = 215,172,116,830,406.06/16,939,518.92
  6. Step 6: Final answer
    x = 12,702,374.72

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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.