Home / 10,215,072.60-14,097,434.94-5,631,385.56

Finding the Fourth Proportional to 10,215,072.60, 14,097,434.94 and 5,631,385.56

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Solution

The fourth proportional to 10,215,072.60, 14,097,434.94 and 5,631,385.56 is: 7,771,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,072.60 : 14,097,434.94 = 5,631,385.56 : x
  2. Step 2: Convert to fraction form
    10,215,072.60/14,097,434.94 = 5,631,385.56/x
  3. Step 3: Cross multiply
    10,215,072.60x = 14,097,434.94 × 5,631,385.56
  4. Step 4: Simplify right side
    10,215,072.60x = 79,388,091,554,155.45
  5. Step 5: Solve for x
    x = 79,388,091,554,155.45/10,215,072.60
  6. Step 6: Final answer
    x = 7,771,662.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.