Home / 30,297,679.34-41,810,844.27-17,244,938.12

Finding the Fourth Proportional to 30,297,679.34, 41,810,844.27 and 17,244,938.12

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Solution

The fourth proportional to 30,297,679.34, 41,810,844.27 and 17,244,938.12 is: 23,798,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,679.34 : 41,810,844.27 = 17,244,938.12 : x
  2. Step 2: Convert to fraction form
    30,297,679.34/41,810,844.27 = 17,244,938.12/x
  3. Step 3: Cross multiply
    30,297,679.34x = 41,810,844.27 × 17,244,938.12
  4. Step 4: Simplify right side
    30,297,679.34x = 721,025,421,885,827.62
  5. Step 5: Solve for x
    x = 721,025,421,885,827.62/30,297,679.34
  6. Step 6: Final answer
    x = 23,798,041.23

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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.