Home / 15,546,051.45-23,319,077.18-11,958,824.70

Finding the Fourth Proportional to 15,546,051.45, 23,319,077.18 and 11,958,824.70

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Solution

The fourth proportional to 15,546,051.45, 23,319,077.18 and 11,958,824.70 is: 17,938,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546,051.45 : 23,319,077.18 = 11,958,824.70 : x
  2. Step 2: Convert to fraction form
    15,546,051.45/23,319,077.18 = 11,958,824.70/x
  3. Step 3: Cross multiply
    15,546,051.45x = 23,319,077.18 × 11,958,824.70
  4. Step 4: Simplify right side
    15,546,051.45x = 278,868,756,101,596.22
  5. Step 5: Solve for x
    x = 278,868,756,101,596.22/15,546,051.45
  6. Step 6: Final answer
    x = 17,938,237.05

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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.