Home / 27,024,727.20-40,544,002.80-19,062,103.20

Finding the Fourth Proportional to 27,024,727.20, 40,544,002.80 and 19,062,103.20

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Solution

The fourth proportional to 27,024,727.20, 40,544,002.80 and 19,062,103.20 is: 28,598,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,024,727.20 : 40,544,002.80 = 19,062,103.20 : x
  2. Step 2: Convert to fraction form
    27,024,727.20/40,544,002.80 = 19,062,103.20/x
  3. Step 3: Cross multiply
    27,024,727.20x = 40,544,002.80 × 19,062,103.20
  4. Step 4: Simplify right side
    27,024,727.20x = 772,853,965,514,688.88
  5. Step 5: Solve for x
    x = 772,853,965,514,688.88/27,024,727.20
  6. Step 6: Final answer
    x = 28,598,030.23

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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.