Home / 30,266,594.20-45,405,796.20-12,994,761.70

Finding the Fourth Proportional to 30,266,594.20, 45,405,796.20 and 12,994,761.70

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Solution

The fourth proportional to 30,266,594.20, 45,405,796.20 and 12,994,761.70 is: 19,494,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,594.20 : 45,405,796.20 = 12,994,761.70 : x
  2. Step 2: Convert to fraction form
    30,266,594.20/45,405,796.20 = 12,994,761.70/x
  3. Step 3: Cross multiply
    30,266,594.20x = 45,405,796.20 × 12,994,761.70
  4. Step 4: Simplify right side
    30,266,594.20x = 590,037,501,417,765.50
  5. Step 5: Solve for x
    x = 590,037,501,417,765.50/30,266,594.20
  6. Step 6: Final answer
    x = 19,494,677.78

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