Home / 14,309,123.96-19,740,077.10-8,504,606.84

Finding the Fourth Proportional to 14,309,123.96, 19,740,077.10 and 8,504,606.84

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Solution

The fourth proportional to 14,309,123.96, 19,740,077.10 and 8,504,606.84 is: 11,732,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,123.96 : 19,740,077.10 = 8,504,606.84 : x
  2. Step 2: Convert to fraction form
    14,309,123.96/19,740,077.10 = 8,504,606.84/x
  3. Step 3: Cross multiply
    14,309,123.96x = 19,740,077.10 × 8,504,606.84
  4. Step 4: Simplify right side
    14,309,123.96x = 167,881,594,726,787.38
  5. Step 5: Solve for x
    x = 167,881,594,726,787.38/14,309,123.96
  6. Step 6: Final answer
    x = 11,732,485.87

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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.