Home / 30,498,066.95-42,087,383.12-16,747,902.23

Finding the Fourth Proportional to 30,498,066.95, 42,087,383.12 and 16,747,902.23

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Solution

The fourth proportional to 30,498,066.95, 42,087,383.12 and 16,747,902.23 is: 23,112,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,498,066.95 : 42,087,383.12 = 16,747,902.23 : x
  2. Step 2: Convert to fraction form
    30,498,066.95/42,087,383.12 = 16,747,902.23/x
  3. Step 3: Cross multiply
    30,498,066.95x = 42,087,383.12 × 16,747,902.23
  4. Step 4: Simplify right side
    30,498,066.95x = 704,875,377,441,745.25
  5. Step 5: Solve for x
    x = 704,875,377,441,745.25/30,498,066.95
  6. Step 6: Final answer
    x = 23,112,132.93

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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.