Home / 38,836,005.47-58,236,847.11-14,557,901.49

Finding the Fourth Proportional to 38,836,005.47, 58,236,847.11 and 14,557,901.49

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Solution

The fourth proportional to 38,836,005.47, 58,236,847.11 and 14,557,901.49 is: 21,830,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,836,005.47 : 58,236,847.11 = 14,557,901.49 : x
  2. Step 2: Convert to fraction form
    38,836,005.47/58,236,847.11 = 14,557,901.49/x
  3. Step 3: Cross multiply
    38,836,005.47x = 58,236,847.11 × 14,557,901.49
  4. Step 4: Simplify right side
    38,836,005.47x = 847,806,283,315,571.25
  5. Step 5: Solve for x
    x = 847,806,283,315,571.25/38,836,005.47
  6. Step 6: Final answer
    x = 21,830,419.30

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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.