Home / 12,006,610.37-18,017,088.38-11,029,774.13

Finding the Fourth Proportional to 12,006,610.37, 18,017,088.38 and 11,029,774.13

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Solution

The fourth proportional to 12,006,610.37, 18,017,088.38 and 11,029,774.13 is: 16,551,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,610.37 : 18,017,088.38 = 11,029,774.13 : x
  2. Step 2: Convert to fraction form
    12,006,610.37/18,017,088.38 = 11,029,774.13/x
  3. Step 3: Cross multiply
    12,006,610.37x = 18,017,088.38 × 11,029,774.13
  4. Step 4: Simplify right side
    12,006,610.37x = 198,724,415,311,647.62
  5. Step 5: Solve for x
    x = 198,724,415,311,647.62/12,006,610.37
  6. Step 6: Final answer
    x = 16,551,250.45

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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.