Home / 16,245,165.56-24,362,600.65-5,312,828.91

Finding the Fourth Proportional to 16,245,165.56, 24,362,600.65 and 5,312,828.91

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Solution

The fourth proportional to 16,245,165.56, 24,362,600.65 and 5,312,828.91 is: 7,967,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,245,165.56 : 24,362,600.65 = 5,312,828.91 : x
  2. Step 2: Convert to fraction form
    16,245,165.56/24,362,600.65 = 5,312,828.91/x
  3. Step 3: Cross multiply
    16,245,165.56x = 24,362,600.65 × 5,312,828.91
  4. Step 4: Simplify right side
    16,245,165.56x = 129,434,329,056,104.78
  5. Step 5: Solve for x
    x = 129,434,329,056,104.78/16,245,165.56
  6. Step 6: Final answer
    x = 7,967,559.86

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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.