Home / 12,529,056.30-18,793,584.45-11,036,064.30

Finding the Fourth Proportional to 12,529,056.30, 18,793,584.45 and 11,036,064.30

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Solution

The fourth proportional to 12,529,056.30, 18,793,584.45 and 11,036,064.30 is: 16,554,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,056.30 : 18,793,584.45 = 11,036,064.30 : x
  2. Step 2: Convert to fraction form
    12,529,056.30/18,793,584.45 = 11,036,064.30/x
  3. Step 3: Cross multiply
    12,529,056.30x = 18,793,584.45 × 11,036,064.30
  4. Step 4: Simplify right side
    12,529,056.30x = 207,407,206,417,680.16
  5. Step 5: Solve for x
    x = 207,407,206,417,680.16/12,529,056.30
  6. Step 6: Final answer
    x = 16,554,096.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.