Home / 29,133,728.70-43,684,846.65-12,096,123.90

Finding the Fourth Proportional to 29,133,728.70, 43,684,846.65 and 12,096,123.90

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Solution

The fourth proportional to 29,133,728.70, 43,684,846.65 and 12,096,123.90 is: 18,137,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,728.70 : 43,684,846.65 = 12,096,123.90 : x
  2. Step 2: Convert to fraction form
    29,133,728.70/43,684,846.65 = 12,096,123.90/x
  3. Step 3: Cross multiply
    29,133,728.70x = 43,684,846.65 × 12,096,123.90
  4. Step 4: Simplify right side
    29,133,728.70x = 528,417,317,630,899.94
  5. Step 5: Solve for x
    x = 528,417,317,630,899.94/29,133,728.70
  6. Step 6: Final answer
    x = 18,137,648.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.