Home / 14,618,844.11-21,949,822.70-8,154,550.01

Finding the Fourth Proportional to 14,618,844.11, 21,949,822.70 and 8,154,550.01

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Solution

The fourth proportional to 14,618,844.11, 21,949,822.70 and 8,154,550.01 is: 12,243,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,844.11 : 21,949,822.70 = 8,154,550.01 : x
  2. Step 2: Convert to fraction form
    14,618,844.11/21,949,822.70 = 8,154,550.01/x
  3. Step 3: Cross multiply
    14,618,844.11x = 21,949,822.70 × 8,154,550.01
  4. Step 4: Simplify right side
    14,618,844.11x = 178,990,926,767,261.38
  5. Step 5: Solve for x
    x = 178,990,926,767,261.38/14,618,844.11
  6. Step 6: Final answer
    x = 12,243,849.48

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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.