Home / 14,890,019.05-22,338,619.24-5,173,217.81

Finding the Fourth Proportional to 14,890,019.05, 22,338,619.24 and 5,173,217.81

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Solution

The fourth proportional to 14,890,019.05, 22,338,619.24 and 5,173,217.81 is: 7,761,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,019.05 : 22,338,619.24 = 5,173,217.81 : x
  2. Step 2: Convert to fraction form
    14,890,019.05/22,338,619.24 = 5,173,217.81/x
  3. Step 3: Cross multiply
    14,890,019.05x = 22,338,619.24 × 5,173,217.81
  4. Step 4: Simplify right side
    14,890,019.05x = 115,562,542,903,176.64
  5. Step 5: Solve for x
    x = 115,562,542,903,176.64/14,890,019.05
  6. Step 6: Final answer
    x = 7,761,074.21

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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.