Home / 14,014,937.70-21,022,406.55-12,597,761.70

Finding the Fourth Proportional to 14,014,937.70, 21,022,406.55 and 12,597,761.70

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Solution

The fourth proportional to 14,014,937.70, 21,022,406.55 and 12,597,761.70 is: 18,896,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,937.70 : 21,022,406.55 = 12,597,761.70 : x
  2. Step 2: Convert to fraction form
    14,014,937.70/21,022,406.55 = 12,597,761.70/x
  3. Step 3: Cross multiply
    14,014,937.70x = 21,022,406.55 × 12,597,761.70
  4. Step 4: Simplify right side
    14,014,937.70x = 264,835,268,077,419.12
  5. Step 5: Solve for x
    x = 264,835,268,077,419.12/14,014,937.70
  6. Step 6: Final answer
    x = 18,896,642.55

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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.