Home / 29,947,984.56-41,328,218.16-16,196,948.64

Finding the Fourth Proportional to 29,947,984.56, 41,328,218.16 and 16,196,948.64

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Solution

The fourth proportional to 29,947,984.56, 41,328,218.16 and 16,196,948.64 is: 22,351,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,984.56 : 41,328,218.16 = 16,196,948.64 : x
  2. Step 2: Convert to fraction form
    29,947,984.56/41,328,218.16 = 16,196,948.64/x
  3. Step 3: Cross multiply
    29,947,984.56x = 41,328,218.16 × 16,196,948.64
  4. Step 4: Simplify right side
    29,947,984.56x = 669,391,026,920,235.25
  5. Step 5: Solve for x
    x = 669,391,026,920,235.25/29,947,984.56
  6. Step 6: Final answer
    x = 22,351,788.84

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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.