Home / 39,771,290.70-59,656,969.54-19,016,845.68

Finding the Fourth Proportional to 39,771,290.70, 59,656,969.54 and 19,016,845.68

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Solution

The fourth proportional to 39,771,290.70, 59,656,969.54 and 19,016,845.68 is: 28,525,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,771,290.70 : 59,656,969.54 = 19,016,845.68 : x
  2. Step 2: Convert to fraction form
    39,771,290.70/59,656,969.54 = 19,016,845.68/x
  3. Step 3: Cross multiply
    39,771,290.70x = 59,656,969.54 × 19,016,845.68
  4. Step 4: Simplify right side
    39,771,290.70x = 1,134,487,383,478,640.50
  5. Step 5: Solve for x
    x = 1,134,487,383,478,640.50/39,771,290.70
  6. Step 6: Final answer
    x = 28,525,284.53

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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.