Home / 14,597,968.60-20,144,382.60-8,071,206.04

Finding the Fourth Proportional to 14,597,968.60, 20,144,382.60 and 8,071,206.04

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Solution

The fourth proportional to 14,597,968.60, 20,144,382.60 and 8,071,206.04 is: 11,137,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,968.60 : 20,144,382.60 = 8,071,206.04 : x
  2. Step 2: Convert to fraction form
    14,597,968.60/20,144,382.60 = 8,071,206.04/x
  3. Step 3: Cross multiply
    14,597,968.60x = 20,144,382.60 × 8,071,206.04
  4. Step 4: Simplify right side
    14,597,968.60x = 162,589,462,513,190.91
  5. Step 5: Solve for x
    x = 162,589,462,513,190.91/14,597,968.60
  6. Step 6: Final answer
    x = 11,137,814.24

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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.