Home / 29,647,934.07-40,911,915.13-18,044,215.08

Finding the Fourth Proportional to 29,647,934.07, 40,911,915.13 and 18,044,215.08

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Solution

The fourth proportional to 29,647,934.07, 40,911,915.13 and 18,044,215.08 is: 24,899,657.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,647,934.07 : 40,911,915.13 = 18,044,215.08 : x
  2. Step 2: Convert to fraction form
    29,647,934.07/40,911,915.13 = 18,044,215.08/x
  3. Step 3: Cross multiply
    29,647,934.07x = 40,911,915.13 × 18,044,215.08
  4. Step 4: Simplify right side
    29,647,934.07x = 738,223,395,940,426.12
  5. Step 5: Solve for x
    x = 738,223,395,940,426.12/29,647,934.07
  6. Step 6: Final answer
    x = 24,899,657.23

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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.