Home / 38,845,230.80-58,274,844.60-16,128,424.40

Finding the Fourth Proportional to 38,845,230.80, 58,274,844.60 and 16,128,424.40

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Solution

The fourth proportional to 38,845,230.80, 58,274,844.60 and 16,128,424.40 is: 24,195,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845,230.80 : 58,274,844.60 = 16,128,424.40 : x
  2. Step 2: Convert to fraction form
    38,845,230.80/58,274,844.60 = 16,128,424.40/x
  3. Step 3: Cross multiply
    38,845,230.80x = 58,274,844.60 × 16,128,424.40
  4. Step 4: Simplify right side
    38,845,230.80x = 939,881,425,552,848.25
  5. Step 5: Solve for x
    x = 939,881,425,552,848.25/38,845,230.80
  6. Step 6: Final answer
    x = 24,195,542.31

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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.