Home / 25,208,522.60-37,728,803.10-22,185,213.80

Finding the Fourth Proportional to 25,208,522.60, 37,728,803.10 and 22,185,213.80

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Solution

The fourth proportional to 25,208,522.60, 37,728,803.10 and 22,185,213.80 is: 33,203,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208,522.60 : 37,728,803.10 = 22,185,213.80 : x
  2. Step 2: Convert to fraction form
    25,208,522.60/37,728,803.10 = 22,185,213.80/x
  3. Step 3: Cross multiply
    25,208,522.60x = 37,728,803.10 × 22,185,213.80
  4. Step 4: Simplify right side
    25,208,522.60x = 837,021,563,191,602.88
  5. Step 5: Solve for x
    x = 837,021,563,191,602.88/25,208,522.60
  6. Step 6: Final answer
    x = 33,203,911.89

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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.