Home / 10,836,317.70-16,254,476.55-4,443,279.30

Finding the Fourth Proportional to 10,836,317.70, 16,254,476.55 and 4,443,279.30

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Solution

The fourth proportional to 10,836,317.70, 16,254,476.55 and 4,443,279.30 is: 6,664,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,317.70 : 16,254,476.55 = 4,443,279.30 : x
  2. Step 2: Convert to fraction form
    10,836,317.70/16,254,476.55 = 4,443,279.30/x
  3. Step 3: Cross multiply
    10,836,317.70x = 16,254,476.55 × 4,443,279.30
  4. Step 4: Simplify right side
    10,836,317.70x = 72,223,179,186,950.42
  5. Step 5: Solve for x
    x = 72,223,179,186,950.42/10,836,317.70
  6. Step 6: Final answer
    x = 6,664,918.95

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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.