Home / 30,383,937.39-41,929,830.57-16,445,290.26

Finding the Fourth Proportional to 30,383,937.39, 41,929,830.57 and 16,445,290.26

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Solution

The fourth proportional to 30,383,937.39, 41,929,830.57 and 16,445,290.26 is: 22,694,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,937.39 : 41,929,830.57 = 16,445,290.26 : x
  2. Step 2: Convert to fraction form
    30,383,937.39/41,929,830.57 = 16,445,290.26/x
  3. Step 3: Cross multiply
    30,383,937.39x = 41,929,830.57 × 16,445,290.26
  4. Step 4: Simplify right side
    30,383,937.39x = 689,548,234,276,271.25
  5. Step 5: Solve for x
    x = 689,548,234,276,271.25/30,383,937.39
  6. Step 6: Final answer
    x = 22,694,498.92

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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.