Home / 21,899,014.98-30,210,595.83-14,166,550.86

Finding the Fourth Proportional to 21,899,014.98, 30,210,595.83 and 14,166,550.86

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Solution

The fourth proportional to 21,899,014.98, 30,210,595.83 and 14,166,550.86 is: 19,543,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,899,014.98 : 30,210,595.83 = 14,166,550.86 : x
  2. Step 2: Convert to fraction form
    21,899,014.98/30,210,595.83 = 14,166,550.86/x
  3. Step 3: Cross multiply
    21,899,014.98x = 30,210,595.83 × 14,166,550.86
  4. Step 4: Simplify right side
    21,899,014.98x = 427,979,942,336,598.88
  5. Step 5: Solve for x
    x = 427,979,942,336,598.88/21,899,014.98
  6. Step 6: Final answer
    x = 19,543,342.14

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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.