Home / 14,293,919.06-21,444,880.80-5,780,234.24

Finding the Fourth Proportional to 14,293,919.06, 21,444,880.80 and 5,780,234.24

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Solution

The fourth proportional to 14,293,919.06, 21,444,880.80 and 5,780,234.24 is: 8,671,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,919.06 : 21,444,880.80 = 5,780,234.24 : x
  2. Step 2: Convert to fraction form
    14,293,919.06/21,444,880.80 = 5,780,234.24/x
  3. Step 3: Cross multiply
    14,293,919.06x = 21,444,880.80 × 5,780,234.24
  4. Step 4: Simplify right side
    14,293,919.06x = 123,956,434,272,878.59
  5. Step 5: Solve for x
    x = 123,956,434,272,878.59/14,293,919.06
  6. Step 6: Final answer
    x = 8,671,969.79

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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.