Home / 19,441,568.70-29,162,353.05-18,181,856.70

Finding the Fourth Proportional to 19,441,568.70, 29,162,353.05 and 18,181,856.70

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Solution

The fourth proportional to 19,441,568.70, 29,162,353.05 and 18,181,856.70 is: 27,272,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,568.70 : 29,162,353.05 = 18,181,856.70 : x
  2. Step 2: Convert to fraction form
    19,441,568.70/29,162,353.05 = 18,181,856.70/x
  3. Step 3: Cross multiply
    19,441,568.70x = 29,162,353.05 × 18,181,856.70
  4. Step 4: Simplify right side
    19,441,568.70x = 530,225,724,189,907.94
  5. Step 5: Solve for x
    x = 530,225,724,189,907.94/19,441,568.70
  6. Step 6: Final answer
    x = 27,272,785.05

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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.