Home / 29,133,723.20-43,684,838.40-12,096,118.40

Finding the Fourth Proportional to 29,133,723.20, 43,684,838.40 and 12,096,118.40

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Solution

The fourth proportional to 29,133,723.20, 43,684,838.40 and 12,096,118.40 is: 18,137,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,723.20 : 43,684,838.40 = 12,096,118.40 : x
  2. Step 2: Convert to fraction form
    29,133,723.20/43,684,838.40 = 12,096,118.40/x
  3. Step 3: Cross multiply
    29,133,723.20x = 43,684,838.40 × 12,096,118.40
  4. Step 4: Simplify right side
    29,133,723.20x = 528,416,977,571,266.56
  5. Step 5: Solve for x
    x = 528,416,977,571,266.56/29,133,723.20
  6. Step 6: Final answer
    x = 18,137,639.80

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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.