Home / 30,341,019.66-41,874,703.48-17,112,911.90

Finding the Fourth Proportional to 30,341,019.66, 41,874,703.48 and 17,112,911.90

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Solution

The fourth proportional to 30,341,019.66, 41,874,703.48 and 17,112,911.90 is: 23,618,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,019.66 : 41,874,703.48 = 17,112,911.90 : x
  2. Step 2: Convert to fraction form
    30,341,019.66/41,874,703.48 = 17,112,911.90/x
  3. Step 3: Cross multiply
    30,341,019.66x = 41,874,703.48 × 17,112,911.90
  4. Step 4: Simplify right side
    30,341,019.66x = 716,598,111,491,863.25
  5. Step 5: Solve for x
    x = 716,598,111,491,863.25/30,341,019.66
  6. Step 6: Final answer
    x = 23,618,128.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.