Home / 19,028,998.50-26,260,031.61-10,327,168.86

Finding the Fourth Proportional to 19,028,998.50, 26,260,031.61 and 10,327,168.86

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Solution

The fourth proportional to 19,028,998.50, 26,260,031.61 and 10,327,168.86 is: 14,251,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028,998.50 : 26,260,031.61 = 10,327,168.86 : x
  2. Step 2: Convert to fraction form
    19,028,998.50/26,260,031.61 = 10,327,168.86/x
  3. Step 3: Cross multiply
    19,028,998.50x = 26,260,031.61 × 10,327,168.86
  4. Step 4: Simplify right side
    19,028,998.50x = 271,191,780,705,407.66
  5. Step 5: Solve for x
    x = 271,191,780,705,407.66/19,028,998.50
  6. Step 6: Final answer
    x = 14,251,500.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.