Home / 12,148,616.96-16,769,313.33-6,994,032.92

Finding the Fourth Proportional to 12,148,616.96, 16,769,313.33 and 6,994,032.92

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Solution

The fourth proportional to 12,148,616.96, 16,769,313.33 and 6,994,032.92 is: 9,654,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,148,616.96 : 16,769,313.33 = 6,994,032.92 : x
  2. Step 2: Convert to fraction form
    12,148,616.96/16,769,313.33 = 6,994,032.92/x
  3. Step 3: Cross multiply
    12,148,616.96x = 16,769,313.33 × 6,994,032.92
  4. Step 4: Simplify right side
    12,148,616.96x = 117,285,129,475,814.83
  5. Step 5: Solve for x
    x = 117,285,129,475,814.83/12,148,616.96
  6. Step 6: Final answer
    x = 9,654,196.02

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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.