Home / 30,926,603.95-42,676,224.50-17,874,708.23

Finding the Fourth Proportional to 30,926,603.95, 42,676,224.50 and 17,874,708.23

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Solution

The fourth proportional to 30,926,603.95, 42,676,224.50 and 17,874,708.23 is: 24,665,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,603.95 : 42,676,224.50 = 17,874,708.23 : x
  2. Step 2: Convert to fraction form
    30,926,603.95/42,676,224.50 = 17,874,708.23/x
  3. Step 3: Cross multiply
    30,926,603.95x = 42,676,224.50 × 17,874,708.23
  4. Step 4: Simplify right side
    30,926,603.95x = 762,825,061,295,477.62
  5. Step 5: Solve for x
    x = 762,825,061,295,477.62/30,926,603.95
  6. Step 6: Final answer
    x = 24,665,658.81

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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.