Home / 18,284,344.40-25,232,678.88-10,025,161.04

Finding the Fourth Proportional to 18,284,344.40, 25,232,678.88 and 10,025,161.04

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Solution

The fourth proportional to 18,284,344.40, 25,232,678.88 and 10,025,161.04 is: 13,834,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,344.40 : 25,232,678.88 = 10,025,161.04 : x
  2. Step 2: Convert to fraction form
    18,284,344.40/25,232,678.88 = 10,025,161.04/x
  3. Step 3: Cross multiply
    18,284,344.40x = 25,232,678.88 × 10,025,161.04
  4. Step 4: Simplify right side
    18,284,344.40x = 252,961,669,242,606.81
  5. Step 5: Solve for x
    x = 252,961,669,242,606.81/18,284,344.40
  6. Step 6: Final answer
    x = 13,834,877.74

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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.