Home / 14,467,909.36-19,956,633.17-8,583,377.45

Finding the Fourth Proportional to 14,467,909.36, 19,956,633.17 and 8,583,377.45

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Solution

The fourth proportional to 14,467,909.36, 19,956,633.17 and 8,583,377.45 is: 11,839,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,909.36 : 19,956,633.17 = 8,583,377.45 : x
  2. Step 2: Convert to fraction form
    14,467,909.36/19,956,633.17 = 8,583,377.45/x
  3. Step 3: Cross multiply
    14,467,909.36x = 19,956,633.17 × 8,583,377.45
  4. Step 4: Simplify right side
    14,467,909.36x = 171,295,315,072,905.16
  5. Step 5: Solve for x
    x = 171,295,315,072,905.16/14,467,909.36
  6. Step 6: Final answer
    x = 11,839,672.95

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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.