Home / 30,584,017.33-45,869,015.59-8,723,980.49

Finding the Fourth Proportional to 30,584,017.33, 45,869,015.59 and 8,723,980.49

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Solution

The fourth proportional to 30,584,017.33, 45,869,015.59 and 8,723,980.49 is: 13,083,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,017.33 : 45,869,015.59 = 8,723,980.49 : x
  2. Step 2: Convert to fraction form
    30,584,017.33/45,869,015.59 = 8,723,980.49/x
  3. Step 3: Cross multiply
    30,584,017.33x = 45,869,015.59 × 8,723,980.49
  4. Step 4: Simplify right side
    30,584,017.33x = 400,160,397,102,665.88
  5. Step 5: Solve for x
    x = 400,160,397,102,665.88/30,584,017.33
  6. Step 6: Final answer
    x = 13,083,971.04

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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.