Home / 32,808,336.30-45,276,879.66-18,869,695.26

Finding the Fourth Proportional to 32,808,336.30, 45,276,879.66 and 18,869,695.26

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Solution

The fourth proportional to 32,808,336.30, 45,276,879.66 and 18,869,695.26 is: 26,040,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,336.30 : 45,276,879.66 = 18,869,695.26 : x
  2. Step 2: Convert to fraction form
    32,808,336.30/45,276,879.66 = 18,869,695.26/x
  3. Step 3: Cross multiply
    32,808,336.30x = 45,276,879.66 × 18,869,695.26
  4. Step 4: Simplify right side
    32,808,336.30x = 854,360,921,507,892.38
  5. Step 5: Solve for x
    x = 854,360,921,507,892.38/32,808,336.30
  6. Step 6: Final answer
    x = 26,040,970.61

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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.