Home / 16,948,191.79-25,422,068.94-4,168,807.21

Finding the Fourth Proportional to 16,948,191.79, 25,422,068.94 and 4,168,807.21

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Solution

The fourth proportional to 16,948,191.79, 25,422,068.94 and 4,168,807.21 is: 6,253,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,191.79 : 25,422,068.94 = 4,168,807.21 : x
  2. Step 2: Convert to fraction form
    16,948,191.79/25,422,068.94 = 4,168,807.21/x
  3. Step 3: Cross multiply
    16,948,191.79x = 25,422,068.94 × 4,168,807.21
  4. Step 4: Simplify right side
    16,948,191.79x = 105,979,704,290,189.06
  5. Step 5: Solve for x
    x = 105,979,704,290,189.06/16,948,191.79
  6. Step 6: Final answer
    x = 6,253,157.01

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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.