Home / 29,123,003.70-43,684,505.55-7,847,867.70

Finding the Fourth Proportional to 29,123,003.70, 43,684,505.55 and 7,847,867.70

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Solution

The fourth proportional to 29,123,003.70, 43,684,505.55 and 7,847,867.70 is: 11,771,801.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,003.70 : 43,684,505.55 = 7,847,867.70 : x
  2. Step 2: Convert to fraction form
    29,123,003.70/43,684,505.55 = 7,847,867.70/x
  3. Step 3: Cross multiply
    29,123,003.70x = 43,684,505.55 × 7,847,867.70
  4. Step 4: Simplify right side
    29,123,003.70x = 342,830,220,096,315.75
  5. Step 5: Solve for x
    x = 342,830,220,096,315.75/29,123,003.70
  6. Step 6: Final answer
    x = 11,771,801.55

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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.