Home / 18,435,969.36-25,437,839.54-10,593,966.92

Finding the Fourth Proportional to 18,435,969.36, 25,437,839.54 and 10,593,966.92

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Solution

The fourth proportional to 18,435,969.36, 25,437,839.54 and 10,593,966.92 is: 14,617,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435,969.36 : 25,437,839.54 = 10,593,966.92 : x
  2. Step 2: Convert to fraction form
    18,435,969.36/25,437,839.54 = 10,593,966.92/x
  3. Step 3: Cross multiply
    18,435,969.36x = 25,437,839.54 × 10,593,966.92
  4. Step 4: Simplify right side
    18,435,969.36x = 269,487,630,422,868.97
  5. Step 5: Solve for x
    x = 269,487,630,422,868.97/18,435,969.36
  6. Step 6: Final answer
    x = 14,617,491.77

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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.