Home / 30,844,969.88-42,565,334.10-17,093,638.76

Finding the Fourth Proportional to 30,844,969.88, 42,565,334.10 and 17,093,638.76

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Solution

The fourth proportional to 30,844,969.88, 42,565,334.10 and 17,093,638.76 is: 23,588,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844,969.88 : 42,565,334.10 = 17,093,638.76 : x
  2. Step 2: Convert to fraction form
    30,844,969.88/42,565,334.10 = 17,093,638.76/x
  3. Step 3: Cross multiply
    30,844,969.88x = 42,565,334.10 × 17,093,638.76
  4. Step 4: Simplify right side
    30,844,969.88x = 727,596,444,804,109.75
  5. Step 5: Solve for x
    x = 727,596,444,804,109.75/30,844,969.88
  6. Step 6: Final answer
    x = 23,588,820.08

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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.