Home / 33,399,989.28-50,084,192.88-12,939,294.24

Finding the Fourth Proportional to 33,399,989.28, 50,084,192.88 and 12,939,294.24

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Solution

The fourth proportional to 33,399,989.28, 50,084,192.88 and 12,939,294.24 is: 19,402,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399,989.28 : 50,084,192.88 = 12,939,294.24 : x
  2. Step 2: Convert to fraction form
    33,399,989.28/50,084,192.88 = 12,939,294.24/x
  3. Step 3: Cross multiply
    33,399,989.28x = 50,084,192.88 × 12,939,294.24
  4. Step 4: Simplify right side
    33,399,989.28x = 648,054,108,447,233
  5. Step 5: Solve for x
    x = 648,054,108,447,233/33,399,989.28
  6. Step 6: Final answer
    x = 19,402,823.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.