Home / 5,371,014.30-8,056,521.45-2,176,244.70

Finding the Fourth Proportional to 5,371,014.30, 8,056,521.45 and 2,176,244.70

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Solution

The fourth proportional to 5,371,014.30, 8,056,521.45 and 2,176,244.70 is: 3,264,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,014.30 : 8,056,521.45 = 2,176,244.70 : x
  2. Step 2: Convert to fraction form
    5,371,014.30/8,056,521.45 = 2,176,244.70/x
  3. Step 3: Cross multiply
    5,371,014.30x = 8,056,521.45 × 2,176,244.70
  4. Step 4: Simplify right side
    5,371,014.30x = 17,532,962,105,998.82
  5. Step 5: Solve for x
    x = 17,532,962,105,998.82/5,371,014.30
  6. Step 6: Final answer
    x = 3,264,367.05

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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.