Home / 30,687,583.28-46,037,438.82-11,256,989.68

Finding the Fourth Proportional to 30,687,583.28, 46,037,438.82 and 11,256,989.68

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Solution

The fourth proportional to 30,687,583.28, 46,037,438.82 and 11,256,989.68 is: 16,887,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,583.28 : 46,037,438.82 = 11,256,989.68 : x
  2. Step 2: Convert to fraction form
    30,687,583.28/46,037,438.82 = 11,256,989.68/x
  3. Step 3: Cross multiply
    30,687,583.28x = 46,037,438.82 × 11,256,989.68
  4. Step 4: Simplify right side
    30,687,583.28x = 518,242,973,690,371.38
  5. Step 5: Solve for x
    x = 518,242,973,690,371.38/30,687,583.28
  6. Step 6: Final answer
    x = 16,887,708.91

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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.