Home / 49,342,899.80-74,014,349.70-12,951,219.80

Finding the Fourth Proportional to 49,342,899.80, 74,014,349.70 and 12,951,219.80

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Solution

The fourth proportional to 49,342,899.80, 74,014,349.70 and 12,951,219.80 is: 19,426,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,342,899.80 : 74,014,349.70 = 12,951,219.80 : x
  2. Step 2: Convert to fraction form
    49,342,899.80/74,014,349.70 = 12,951,219.80/x
  3. Step 3: Cross multiply
    49,342,899.80x = 74,014,349.70 × 12,951,219.80
  4. Step 4: Simplify right side
    49,342,899.80x = 958,576,111,318,764.12
  5. Step 5: Solve for x
    x = 958,576,111,318,764.12/49,342,899.80
  6. Step 6: Final answer
    x = 19,426,829.70

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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.