Home / 32,611,419.72-45,004,855.11-19,197,664.65

Finding the Fourth Proportional to 32,611,419.72, 45,004,855.11 and 19,197,664.65

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Solution

The fourth proportional to 32,611,419.72, 45,004,855.11 and 19,197,664.65 is: 26,493,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,611,419.72 : 45,004,855.11 = 19,197,664.65 : x
  2. Step 2: Convert to fraction form
    32,611,419.72/45,004,855.11 = 19,197,664.65/x
  3. Step 3: Cross multiply
    32,611,419.72x = 45,004,855.11 × 19,197,664.65
  4. Step 4: Simplify right side
    32,611,419.72x = 863,988,116,023,618.75
  5. Step 5: Solve for x
    x = 863,988,116,023,618.75/32,611,419.72
  6. Step 6: Final answer
    x = 26,493,422.35

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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.