Home / 18,792,491.11-25,937,274.74-12,254,770.35

Finding the Fourth Proportional to 18,792,491.11, 25,937,274.74 and 12,254,770.35

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Solution

The fourth proportional to 18,792,491.11, 25,937,274.74 and 12,254,770.35 is: 16,913,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,491.11 : 25,937,274.74 = 12,254,770.35 : x
  2. Step 2: Convert to fraction form
    18,792,491.11/25,937,274.74 = 12,254,770.35/x
  3. Step 3: Cross multiply
    18,792,491.11x = 25,937,274.74 × 12,254,770.35
  4. Step 4: Simplify right side
    18,792,491.11x = 317,855,345,382,282.06
  5. Step 5: Solve for x
    x = 317,855,345,382,282.06/18,792,491.11
  6. Step 6: Final answer
    x = 16,913,954.81

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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.