Home / 14,467,246.40-21,704,498.40-6,381,761.60

Finding the Fourth Proportional to 14,467,246.40, 21,704,498.40 and 6,381,761.60

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Solution

The fourth proportional to 14,467,246.40, 21,704,498.40 and 6,381,761.60 is: 9,574,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,246.40 : 21,704,498.40 = 6,381,761.60 : x
  2. Step 2: Convert to fraction form
    14,467,246.40/21,704,498.40 = 6,381,761.60/x
  3. Step 3: Cross multiply
    14,467,246.40x = 21,704,498.40 × 6,381,761.60
  4. Step 4: Simplify right side
    14,467,246.40x = 138,512,934,436,381.42
  5. Step 5: Solve for x
    x = 138,512,934,436,381.42/14,467,246.40
  6. Step 6: Final answer
    x = 9,574,243.13

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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.