Home / 19,194,003.60-28,791,005.40-6,240,129.23

Finding the Fourth Proportional to 19,194,003.60, 28,791,005.40 and 6,240,129.23

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Solution

The fourth proportional to 19,194,003.60, 28,791,005.40 and 6,240,129.23 is: 9,360,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,003.60 : 28,791,005.40 = 6,240,129.23 : x
  2. Step 2: Convert to fraction form
    19,194,003.60/28,791,005.40 = 6,240,129.23/x
  3. Step 3: Cross multiply
    19,194,003.60x = 28,791,005.40 × 6,240,129.23
  4. Step 4: Simplify right side
    19,194,003.60x = 179,659,594,213,672.78
  5. Step 5: Solve for x
    x = 179,659,594,213,672.78/19,194,003.60
  6. Step 6: Final answer
    x = 9,360,193.84

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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.