Home / 29,408,106.89-40,582,963.55-16,176,999.63

Finding the Fourth Proportional to 29,408,106.89, 40,582,963.55 and 16,176,999.63

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Solution

The fourth proportional to 29,408,106.89, 40,582,963.55 and 16,176,999.63 is: 22,324,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408,106.89 : 40,582,963.55 = 16,176,999.63 : x
  2. Step 2: Convert to fraction form
    29,408,106.89/40,582,963.55 = 16,176,999.63/x
  3. Step 3: Cross multiply
    29,408,106.89x = 40,582,963.55 × 16,176,999.63
  4. Step 4: Simplify right side
    29,408,106.89x = 656,510,586,069,074.88
  5. Step 5: Solve for x
    x = 656,510,586,069,074.88/29,408,106.89
  6. Step 6: Final answer
    x = 22,324,136.28

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1.5x scale

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.