Home / 14,199,309.86-21,317,865.93-9,603,733.95

Finding the Fourth Proportional to 14,199,309.86, 21,317,865.93 and 9,603,733.95

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Solution

The fourth proportional to 14,199,309.86, 21,317,865.93 and 9,603,733.95 is: 14,418,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,309.86 : 21,317,865.93 = 9,603,733.95 : x
  2. Step 2: Convert to fraction form
    14,199,309.86/21,317,865.93 = 9,603,733.95/x
  3. Step 3: Cross multiply
    14,199,309.86x = 21,317,865.93 × 9,603,733.95
  4. Step 4: Simplify right side
    14,199,309.86x = 204,731,112,773,489.31
  5. Step 5: Solve for x
    x = 204,731,112,773,489.31/14,199,309.86
  6. Step 6: Final answer
    x = 14,418,384.76

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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.