Home / 16,857,438.51-25,283,305.75-4,724,109.46

Finding the Fourth Proportional to 16,857,438.51, 25,283,305.75 and 4,724,109.46

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Solution

The fourth proportional to 16,857,438.51, 25,283,305.75 and 4,724,109.46 is: 7,085,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,438.51 : 25,283,305.75 = 4,724,109.46 : x
  2. Step 2: Convert to fraction form
    16,857,438.51/25,283,305.75 = 4,724,109.46/x
  3. Step 3: Cross multiply
    16,857,438.51x = 25,283,305.75 × 4,724,109.46
  4. Step 4: Simplify right side
    16,857,438.51x = 119,441,103,861,837.11
  5. Step 5: Solve for x
    x = 119,441,103,861,837.11/16,857,438.51
  6. Step 6: Final answer
    x = 7,085,364.94

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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.