Home / 10,858,082.80-16,288,967.40-3,284,988.40

Finding the Fourth Proportional to 10,858,082.80, 16,288,967.40 and 3,284,988.40

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Solution

The fourth proportional to 10,858,082.80, 16,288,967.40 and 3,284,988.40 is: 4,928,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,082.80 : 16,288,967.40 = 3,284,988.40 : x
  2. Step 2: Convert to fraction form
    10,858,082.80/16,288,967.40 = 3,284,988.40/x
  3. Step 3: Cross multiply
    10,858,082.80x = 16,288,967.40 × 3,284,988.40
  4. Step 4: Simplify right side
    10,858,082.80x = 53,509,068,956,978.16
  5. Step 5: Solve for x
    x = 53,509,068,956,978.16/10,858,082.80
  6. Step 6: Final answer
    x = 4,928,040.24

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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.