Home / 14,543,376.30-20,069,998.97-8,017,239.24

Finding the Fourth Proportional to 14,543,376.30, 20,069,998.97 and 8,017,239.24

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Solution

The fourth proportional to 14,543,376.30, 20,069,998.97 and 8,017,239.24 is: 11,063,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,376.30 : 20,069,998.97 = 8,017,239.24 : x
  2. Step 2: Convert to fraction form
    14,543,376.30/20,069,998.97 = 8,017,239.24/x
  3. Step 3: Cross multiply
    14,543,376.30x = 20,069,998.97 × 8,017,239.24
  4. Step 4: Simplify right side
    14,543,376.30x = 160,905,983,248,957.38
  5. Step 5: Solve for x
    x = 160,905,983,248,957.38/14,543,376.30
  6. Step 6: Final answer
    x = 11,063,867.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.