Home / 11,888,666.34-16,411,381.83-8,026,418.94

Finding the Fourth Proportional to 11,888,666.34, 16,411,381.83 and 8,026,418.94

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Solution

The fourth proportional to 11,888,666.34, 16,411,381.83 and 8,026,418.94 is: 11,079,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,666.34 : 16,411,381.83 = 8,026,418.94 : x
  2. Step 2: Convert to fraction form
    11,888,666.34/16,411,381.83 = 8,026,418.94/x
  3. Step 3: Cross multiply
    11,888,666.34x = 16,411,381.83 × 8,026,418.94
  4. Step 4: Simplify right side
    11,888,666.34x = 131,724,625,951,883.88
  5. Step 5: Solve for x
    x = 131,724,625,951,883.88/11,888,666.34
  6. Step 6: Final answer
    x = 11,079,848.84

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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.