Home / 25,423,917.50-38,152,672.41-11,961,795.26

Finding the Fourth Proportional to 25,423,917.50, 38,152,672.41 and 11,961,795.26

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Solution

The fourth proportional to 25,423,917.50, 38,152,672.41 and 11,961,795.26 is: 17,950,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,917.50 : 38,152,672.41 = 11,961,795.26 : x
  2. Step 2: Convert to fraction form
    25,423,917.50/38,152,672.41 = 11,961,795.26/x
  3. Step 3: Cross multiply
    25,423,917.50x = 38,152,672.41 × 11,961,795.26
  4. Step 4: Simplify right side
    25,423,917.50x = 456,374,455,990,270.75
  5. Step 5: Solve for x
    x = 456,374,455,990,270.75/25,423,917.50
  6. Step 6: Final answer
    x = 17,950,595.38

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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.