Home / 14,570,979.64-20,107,551.68-8,044,490.50

Finding the Fourth Proportional to 14,570,979.64, 20,107,551.68 and 8,044,490.50

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Solution

The fourth proportional to 14,570,979.64, 20,107,551.68 and 8,044,490.50 is: 11,101,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,979.64 : 20,107,551.68 = 8,044,490.50 : x
  2. Step 2: Convert to fraction form
    14,570,979.64/20,107,551.68 = 8,044,490.50/x
  3. Step 3: Cross multiply
    14,570,979.64x = 20,107,551.68 × 8,044,490.50
  4. Step 4: Simplify right side
    14,570,979.64x = 161,755,008,407,694.53
  5. Step 5: Solve for x
    x = 161,755,008,407,694.53/14,570,979.64
  6. Step 6: Final answer
    x = 11,101,175.93

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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.