Home / 29,385,822.80-44,099,729.40-12,358,715.60

Finding the Fourth Proportional to 29,385,822.80, 44,099,729.40 and 12,358,715.60

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Solution

The fourth proportional to 29,385,822.80, 44,099,729.40 and 12,358,715.60 is: 18,546,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,385,822.80 : 44,099,729.40 = 12,358,715.60 : x
  2. Step 2: Convert to fraction form
    29,385,822.80/44,099,729.40 = 12,358,715.60/x
  3. Step 3: Cross multiply
    29,385,822.80x = 44,099,729.40 × 12,358,715.60
  4. Step 4: Simplify right side
    29,385,822.80x = 545,016,013,691,558.62
  5. Step 5: Solve for x
    x = 545,016,013,691,558.62/29,385,822.80
  6. Step 6: Final answer
    x = 18,546,903.29

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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.