Home / 30,297,679.84-41,810,844.95-17,244,938.62

Finding the Fourth Proportional to 30,297,679.84, 41,810,844.95 and 17,244,938.62

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Solution

The fourth proportional to 30,297,679.84, 41,810,844.95 and 17,244,938.62 is: 23,798,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,679.84 : 41,810,844.95 = 17,244,938.62 : x
  2. Step 2: Convert to fraction form
    30,297,679.84/41,810,844.95 = 17,244,938.62/x
  3. Step 3: Cross multiply
    30,297,679.84x = 41,810,844.95 × 17,244,938.62
  4. Step 4: Simplify right side
    30,297,679.84x = 721,025,454,813,087.12
  5. Step 5: Solve for x
    x = 721,025,454,813,087.12/30,297,679.84
  6. Step 6: Final answer
    x = 23,798,041.92

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1.5x scale

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.