Home / 32,703,495.15-45,131,846.11-18,767,400.12

Finding the Fourth Proportional to 32,703,495.15, 45,131,846.11 and 18,767,400.12

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Solution

The fourth proportional to 32,703,495.15, 45,131,846.11 and 18,767,400.12 is: 25,899,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,495.15 : 45,131,846.11 = 18,767,400.12 : x
  2. Step 2: Convert to fraction form
    32,703,495.15/45,131,846.11 = 18,767,400.12/x
  3. Step 3: Cross multiply
    32,703,495.15x = 45,131,846.11 × 18,767,400.12
  4. Step 4: Simplify right side
    32,703,495.15x = 847,007,414,100,635.62
  5. Step 5: Solve for x
    x = 847,007,414,100,635.62/32,703,495.15
  6. Step 6: Final answer
    x = 25,899,599.12

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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.