Home / 28,987,941.75-40,004,333.75-17,064,603.88

Finding the Fourth Proportional to 28,987,941.75, 40,004,333.75 and 17,064,603.88

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Solution

The fourth proportional to 28,987,941.75, 40,004,333.75 and 17,064,603.88 is: 23,549,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,987,941.75 : 40,004,333.75 = 17,064,603.88 : x
  2. Step 2: Convert to fraction form
    28,987,941.75/40,004,333.75 = 17,064,603.88/x
  3. Step 3: Cross multiply
    28,987,941.75x = 40,004,333.75 × 17,064,603.88
  4. Step 4: Simplify right side
    28,987,941.75x = 682,658,108,927,064.88
  5. Step 5: Solve for x
    x = 682,658,108,927,064.88/28,987,941.75
  6. Step 6: Final answer
    x = 23,549,726.81

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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.