Home / 16,960,066.70-25,440,100.05-10,157,621.90

Finding the Fourth Proportional to 16,960,066.70, 25,440,100.05 and 10,157,621.90

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Solution

The fourth proportional to 16,960,066.70, 25,440,100.05 and 10,157,621.90 is: 15,236,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,066.70 : 25,440,100.05 = 10,157,621.90 : x
  2. Step 2: Convert to fraction form
    16,960,066.70/25,440,100.05 = 10,157,621.90/x
  3. Step 3: Cross multiply
    16,960,066.70x = 25,440,100.05 × 10,157,621.90
  4. Step 4: Simplify right side
    16,960,066.70x = 258,410,917,406,071.12
  5. Step 5: Solve for x
    x = 258,410,917,406,071.12/16,960,066.70
  6. Step 6: Final answer
    x = 15,236,432.85

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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.