Home / 13,617,980.66-20,426,796.02-4,524,259.70

Finding the Fourth Proportional to 13,617,980.66, 20,426,796.02 and 4,524,259.70

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Solution

The fourth proportional to 13,617,980.66, 20,426,796.02 and 4,524,259.70 is: 6,786,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,980.66 : 20,426,796.02 = 4,524,259.70 : x
  2. Step 2: Convert to fraction form
    13,617,980.66/20,426,796.02 = 4,524,259.70/x
  3. Step 3: Cross multiply
    13,617,980.66x = 20,426,796.02 × 4,524,259.70
  4. Step 4: Simplify right side
    13,617,980.66x = 92,416,129,908,651.12
  5. Step 5: Solve for x
    x = 92,416,129,908,651.12/13,617,980.66
  6. Step 6: Final answer
    x = 6,786,331.41

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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.