Home / 19,029,011.52-26,260,049.56-10,327,181.88

Finding the Fourth Proportional to 19,029,011.52, 26,260,049.56 and 10,327,181.88

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Solution

The fourth proportional to 19,029,011.52, 26,260,049.56 and 10,327,181.88 is: 14,251,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,011.52 : 26,260,049.56 = 10,327,181.88 : x
  2. Step 2: Convert to fraction form
    19,029,011.52/26,260,049.56 = 10,327,181.88/x
  3. Step 3: Cross multiply
    19,029,011.52x = 26,260,049.56 × 10,327,181.88
  4. Step 4: Simplify right side
    19,029,011.52x = 271,192,307,983,933.97
  5. Step 5: Solve for x
    x = 271,192,307,983,933.97/19,029,011.52
  6. Step 6: Final answer
    x = 14,251,518.41

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1.5x scale

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.