Home / 17,508,342.61-26,271,760.88-12,423,629.17

Finding the Fourth Proportional to 17,508,342.61, 26,271,760.88 and 12,423,629.17

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Solution

The fourth proportional to 17,508,342.61, 26,271,760.88 and 12,423,629.17 is: 18,642,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,342.61 : 26,271,760.88 = 12,423,629.17 : x
  2. Step 2: Convert to fraction form
    17,508,342.61/26,271,760.88 = 12,423,629.17/x
  3. Step 3: Cross multiply
    17,508,342.61x = 26,271,760.88 × 12,423,629.17
  4. Step 4: Simplify right side
    17,508,342.61x = 326,390,614,816,032.88
  5. Step 5: Solve for x
    x = 326,390,614,816,032.88/17,508,342.61
  6. Step 6: Final answer
    x = 18,642,005.25

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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.