Home / 10,468,278.28-14,444,086.80-6,116,523.76

Finding the Fourth Proportional to 10,468,278.28, 14,444,086.80 and 6,116,523.76

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Solution

The fourth proportional to 10,468,278.28, 14,444,086.80 and 6,116,523.76 is: 8,439,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,278.28 : 14,444,086.80 = 6,116,523.76 : x
  2. Step 2: Convert to fraction form
    10,468,278.28/14,444,086.80 = 6,116,523.76/x
  3. Step 3: Cross multiply
    10,468,278.28x = 14,444,086.80 × 6,116,523.76
  4. Step 4: Simplify right side
    10,468,278.28x = 88,347,600,103,702.38
  5. Step 5: Solve for x
    x = 88,347,600,103,702.38/10,468,278.28
  6. Step 6: Final answer
    x = 8,439,554.03

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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.