Home / 32,808,336.66-45,276,880.16-18,869,695.63

Finding the Fourth Proportional to 32,808,336.66, 45,276,880.16 and 18,869,695.63

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Solution

The fourth proportional to 32,808,336.66, 45,276,880.16 and 18,869,695.63 is: 26,040,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,336.66 : 45,276,880.16 = 18,869,695.63 : x
  2. Step 2: Convert to fraction form
    32,808,336.66/45,276,880.16 = 18,869,695.63/x
  3. Step 3: Cross multiply
    32,808,336.66x = 45,276,880.16 × 18,869,695.63
  4. Step 4: Simplify right side
    32,808,336.66x = 854,360,947,629,167.88
  5. Step 5: Solve for x
    x = 854,360,947,629,167.88/32,808,336.66
  6. Step 6: Final answer
    x = 26,040,971.13

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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.