Home / 19,643,403.42-27,108,733.05-10,941,579.90

Finding the Fourth Proportional to 19,643,403.42, 27,108,733.05 and 10,941,579.90

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Solution

The fourth proportional to 19,643,403.42, 27,108,733.05 and 10,941,579.90 is: 15,099,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,403.42 : 27,108,733.05 = 10,941,579.90 : x
  2. Step 2: Convert to fraction form
    19,643,403.42/27,108,733.05 = 10,941,579.90/x
  3. Step 3: Cross multiply
    19,643,403.42x = 27,108,733.05 × 10,941,579.90
  4. Step 4: Simplify right side
    19,643,403.42x = 296,612,368,654,345.69
  5. Step 5: Solve for x
    x = 296,612,368,654,345.69/19,643,403.42
  6. Step 6: Final answer
    x = 15,099,846.11

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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.