Home / 15,213,536.91-22,820,555.49-4,283,989.43

Finding the Fourth Proportional to 15,213,536.91, 22,820,555.49 and 4,283,989.43

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Solution

The fourth proportional to 15,213,536.91, 22,820,555.49 and 4,283,989.43 is: 6,426,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,536.91 : 22,820,555.49 = 4,283,989.43 : x
  2. Step 2: Convert to fraction form
    15,213,536.91/22,820,555.49 = 4,283,989.43/x
  3. Step 3: Cross multiply
    15,213,536.91x = 22,820,555.49 × 4,283,989.43
  4. Step 4: Simplify right side
    15,213,536.91x = 97,763,018,375,720.72
  5. Step 5: Solve for x
    x = 97,763,018,375,720.72/15,213,536.91
  6. Step 6: Final answer
    x = 6,426,054.57

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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.