Home / 32,808,336.51-45,276,879.96-18,869,695.49

Finding the Fourth Proportional to 32,808,336.51, 45,276,879.96 and 18,869,695.49

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Solution

The fourth proportional to 32,808,336.51, 45,276,879.96 and 18,869,695.49 is: 26,040,970.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,336.51 : 45,276,879.96 = 18,869,695.49 : x
  2. Step 2: Convert to fraction form
    32,808,336.51/45,276,879.96 = 18,869,695.49/x
  3. Step 3: Cross multiply
    32,808,336.51x = 45,276,879.96 × 18,869,695.49
  4. Step 4: Simplify right side
    32,808,336.51x = 854,360,937,582,483.38
  5. Step 5: Solve for x
    x = 854,360,937,582,483.38/32,808,336.51
  6. Step 6: Final answer
    x = 26,040,970.94

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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.