Home / 7,160,111.56-10,740,154.30-2,114,965

Finding the Fourth Proportional to 7,160,111.56, 10,740,154.30 and 2,114,965

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Solution

The fourth proportional to 7,160,111.56, 10,740,154.30 and 2,114,965 is: 3,172,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,111.56 : 10,740,154.30 = 2,114,965 : x
  2. Step 2: Convert to fraction form
    7,160,111.56/10,740,154.30 = 2,114,965/x
  3. Step 3: Cross multiply
    7,160,111.56x = 10,740,154.30 × 2,114,965
  4. Step 4: Simplify right side
    7,160,111.56x = 22,715,050,439,099.50
  5. Step 5: Solve for x
    x = 22,715,050,439,099.50/7,160,111.56
  6. Step 6: Final answer
    x = 3,172,443.65

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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.