Home / 24,543,478.72-33,870,102.93-13,529,986.48

Finding the Fourth Proportional to 24,543,478.72, 33,870,102.93 and 13,529,986.48

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Solution

The fourth proportional to 24,543,478.72, 33,870,102.93 and 13,529,986.48 is: 18,671,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543,478.72 : 33,870,102.93 = 13,529,986.48 : x
  2. Step 2: Convert to fraction form
    24,543,478.72/33,870,102.93 = 13,529,986.48/x
  3. Step 3: Cross multiply
    24,543,478.72x = 33,870,102.93 × 13,529,986.48
  4. Step 4: Simplify right side
    24,543,478.72x = 458,262,034,482,107.88
  5. Step 5: Solve for x
    x = 458,262,034,482,107.88/24,543,478.72
  6. Step 6: Final answer
    x = 18,671,437.73

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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.