Home / 14,469,961.91-21,688,431.75-5,828,528.34

Finding the Fourth Proportional to 14,469,961.91, 21,688,431.75 and 5,828,528.34

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Solution

The fourth proportional to 14,469,961.91, 21,688,431.75 and 5,828,528.34 is: 8,736,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,961.91 : 21,688,431.75 = 5,828,528.34 : x
  2. Step 2: Convert to fraction form
    14,469,961.91/21,688,431.75 = 5,828,528.34/x
  3. Step 3: Cross multiply
    14,469,961.91x = 21,688,431.75 × 5,828,528.34
  4. Step 4: Simplify right side
    14,469,961.91x = 126,411,639,105,030.80
  5. Step 5: Solve for x
    x = 126,411,639,105,030.80/14,469,961.91
  6. Step 6: Final answer
    x = 8,736,141.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.