Home / 14,223,233.17-19,625,950.28-8,638,573.52

Finding the Fourth Proportional to 14,223,233.17, 19,625,950.28 and 8,638,573.52

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Solution

The fourth proportional to 14,223,233.17, 19,625,950.28 and 8,638,573.52 is: 11,919,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,233.17 : 19,625,950.28 = 8,638,573.52 : x
  2. Step 2: Convert to fraction form
    14,223,233.17/19,625,950.28 = 8,638,573.52/x
  3. Step 3: Cross multiply
    14,223,233.17x = 19,625,950.28 × 8,638,573.52
  4. Step 4: Simplify right side
    14,223,233.17x = 169,540,214,464,305.91
  5. Step 5: Solve for x
    x = 169,540,214,464,305.91/14,223,233.17
  6. Step 6: Final answer
    x = 11,919,949.03

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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.