Home / 29,396,562.72-40,554,164.16-17,168,025.12

Finding the Fourth Proportional to 29,396,562.72, 40,554,164.16 and 17,168,025.12

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Solution

The fourth proportional to 29,396,562.72, 40,554,164.16 and 17,168,025.12 is: 23,684,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,396,562.72 : 40,554,164.16 = 17,168,025.12 : x
  2. Step 2: Convert to fraction form
    29,396,562.72/40,554,164.16 = 17,168,025.12/x
  3. Step 3: Cross multiply
    29,396,562.72x = 40,554,164.16 × 17,168,025.12
  4. Step 4: Simplify right side
    29,396,562.72x = 696,234,909,019,483.62
  5. Step 5: Solve for x
    x = 696,234,909,019,483.62/29,396,562.72
  6. Step 6: Final answer
    x = 23,684,228.52

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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.