Home / 19,751,515.46-29,624,279.43-5,375,703.50

Finding the Fourth Proportional to 19,751,515.46, 29,624,279.43 and 5,375,703.50

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Solution

The fourth proportional to 19,751,515.46, 29,624,279.43 and 5,375,703.50 is: 8,062,740.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751,515.46 : 29,624,279.43 = 5,375,703.50 : x
  2. Step 2: Convert to fraction form
    19,751,515.46/29,624,279.43 = 5,375,703.50/x
  3. Step 3: Cross multiply
    19,751,515.46x = 29,624,279.43 × 5,375,703.50
  4. Step 4: Simplify right side
    19,751,515.46x = 159,251,342,616,829
  5. Step 5: Solve for x
    x = 159,251,342,616,829/19,751,515.46
  6. Step 6: Final answer
    x = 8,062,740.45

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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.