Home / 30,242,773.44-41,742,983.52-17,197,679.04

Finding the Fourth Proportional to 30,242,773.44, 41,742,983.52 and 17,197,679.04

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Solution

The fourth proportional to 30,242,773.44, 41,742,983.52 and 17,197,679.04 is: 23,737,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242,773.44 : 41,742,983.52 = 17,197,679.04 : x
  2. Step 2: Convert to fraction form
    30,242,773.44/41,742,983.52 = 17,197,679.04/x
  3. Step 3: Cross multiply
    30,242,773.44x = 41,742,983.52 × 17,197,679.04
  4. Step 4: Simplify right side
    30,242,773.44x = 717,882,432,748,969.50
  5. Step 5: Solve for x
    x = 717,882,432,748,969.50/30,242,773.44
  6. Step 6: Final answer
    x = 23,737,321.39

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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.