Home / 30,241,249.20-41,714,370.36-19,357,337.52

Finding the Fourth Proportional to 30,241,249.20, 41,714,370.36 and 19,357,337.52

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Solution

The fourth proportional to 30,241,249.20, 41,714,370.36 and 19,357,337.52 is: 26,701,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,249.20 : 41,714,370.36 = 19,357,337.52 : x
  2. Step 2: Convert to fraction form
    30,241,249.20/41,714,370.36 = 19,357,337.52/x
  3. Step 3: Cross multiply
    30,241,249.20x = 41,714,370.36 × 19,357,337.52
  4. Step 4: Simplify right side
    30,241,249.20x = 807,479,146,492,803.88
  5. Step 5: Solve for x
    x = 807,479,146,492,803.88/30,241,249.20
  6. Step 6: Final answer
    x = 26,701,249.71

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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.