Home / 30,113,969.83-41,557,133.70-17,061,200.68

Finding the Fourth Proportional to 30,113,969.83, 41,557,133.70 and 17,061,200.68

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Solution

The fourth proportional to 30,113,969.83, 41,557,133.70 and 17,061,200.68 is: 23,544,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,969.83 : 41,557,133.70 = 17,061,200.68 : x
  2. Step 2: Convert to fraction form
    30,113,969.83/41,557,133.70 = 17,061,200.68/x
  3. Step 3: Cross multiply
    30,113,969.83x = 41,557,133.70 × 17,061,200.68
  4. Step 4: Simplify right side
    30,113,969.83x = 709,014,597,760,219.75
  5. Step 5: Solve for x
    x = 709,014,597,760,219.75/30,113,969.83
  6. Step 6: Final answer
    x = 23,544,374.98

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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.