Home / 30,101,557.94-41,543,595.90-16,874,307.38

Finding the Fourth Proportional to 30,101,557.94, 41,543,595.90 and 16,874,307.38

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Solution

The fourth proportional to 30,101,557.94, 41,543,595.90 and 16,874,307.38 is: 23,288,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101,557.94 : 41,543,595.90 = 16,874,307.38 : x
  2. Step 2: Convert to fraction form
    30,101,557.94/41,543,595.90 = 16,874,307.38/x
  3. Step 3: Cross multiply
    30,101,557.94x = 41,543,595.90 × 16,874,307.38
  4. Step 4: Simplify right side
    30,101,557.94x = 701,019,406,887,107.62
  5. Step 5: Solve for x
    x = 701,019,406,887,107.62/30,101,557.94
  6. Step 6: Final answer
    x = 23,288,475.91

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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.