Home / 12,029,927.90-18,037,685.31-3,829,027.51

Finding the Fourth Proportional to 12,029,927.90, 18,037,685.31 and 3,829,027.51

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Solution

The fourth proportional to 12,029,927.90, 18,037,685.31 and 3,829,027.51 is: 5,741,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,927.90 : 18,037,685.31 = 3,829,027.51 : x
  2. Step 2: Convert to fraction form
    12,029,927.90/18,037,685.31 = 3,829,027.51/x
  3. Step 3: Cross multiply
    12,029,927.90x = 18,037,685.31 × 3,829,027.51
  4. Step 4: Simplify right side
    12,029,927.90x = 69,066,793,276,901.12
  5. Step 5: Solve for x
    x = 69,066,793,276,901.12/12,029,927.90
  6. Step 6: Final answer
    x = 5,741,247.49

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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.