Home / 39,366,361.01-54,325,612.02-21,962,708.91

Finding the Fourth Proportional to 39,366,361.01, 54,325,612.02 and 21,962,708.91

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Solution

The fourth proportional to 39,366,361.01, 54,325,612.02 and 21,962,708.91 is: 30,308,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,361.01 : 54,325,612.02 = 21,962,708.91 : x
  2. Step 2: Convert to fraction form
    39,366,361.01/54,325,612.02 = 21,962,708.91/x
  3. Step 3: Cross multiply
    39,366,361.01x = 54,325,612.02 × 21,962,708.91
  4. Step 4: Simplify right side
    39,366,361.01x = 1,193,137,603,152,857.25
  5. Step 5: Solve for x
    x = 1,193,137,603,152,857.25/39,366,361.01
  6. Step 6: Final answer
    x = 30,308,557.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.