Home / 18,577,322.40-27,865,983.60-10,074,266.40

Finding the Fourth Proportional to 18,577,322.40, 27,865,983.60 and 10,074,266.40

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Solution

The fourth proportional to 18,577,322.40, 27,865,983.60 and 10,074,266.40 is: 15,111,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,322.40 : 27,865,983.60 = 10,074,266.40 : x
  2. Step 2: Convert to fraction form
    18,577,322.40/27,865,983.60 = 10,074,266.40/x
  3. Step 3: Cross multiply
    18,577,322.40x = 27,865,983.60 × 10,074,266.40
  4. Step 4: Simplify right side
    18,577,322.40x = 280,729,342,284,431.06
  5. Step 5: Solve for x
    x = 280,729,342,284,431.06/18,577,322.40
  6. Step 6: Final answer
    x = 15,111,399.60

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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.