Home / 18,463,637.53-25,480,328.93-10,204,235.20

Finding the Fourth Proportional to 18,463,637.53, 25,480,328.93 and 10,204,235.20

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Solution

The fourth proportional to 18,463,637.53, 25,480,328.93 and 10,204,235.20 is: 14,082,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,637.53 : 25,480,328.93 = 10,204,235.20 : x
  2. Step 2: Convert to fraction form
    18,463,637.53/25,480,328.93 = 10,204,235.20/x
  3. Step 3: Cross multiply
    18,463,637.53x = 25,480,328.93 × 10,204,235.20
  4. Step 4: Simplify right side
    18,463,637.53x = 260,007,269,375,084.31
  5. Step 5: Solve for x
    x = 260,007,269,375,084.31/18,463,637.53
  6. Step 6: Final answer
    x = 14,082,125.96

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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.