Home / 16,008,283.99-22,091,438.73-8,666,116.93

Finding the Fourth Proportional to 16,008,283.99, 22,091,438.73 and 8,666,116.93

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Solution

The fourth proportional to 16,008,283.99, 22,091,438.73 and 8,666,116.93 is: 11,959,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,283.99 : 22,091,438.73 = 8,666,116.93 : x
  2. Step 2: Convert to fraction form
    16,008,283.99/22,091,438.73 = 8,666,116.93/x
  3. Step 3: Cross multiply
    16,008,283.99x = 22,091,438.73 × 8,666,116.93
  4. Step 4: Simplify right side
    16,008,283.99x = 191,446,991,186,110.69
  5. Step 5: Solve for x
    x = 191,446,991,186,110.69/16,008,283.99
  6. Step 6: Final answer
    x = 11,959,245.06

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1.5x scale

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.