Home / 9,820,809.20-14,731,213.80-4,435,540.40

Finding the Fourth Proportional to 9,820,809.20, 14,731,213.80 and 4,435,540.40

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Solution

The fourth proportional to 9,820,809.20, 14,731,213.80 and 4,435,540.40 is: 6,653,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,809.20 : 14,731,213.80 = 4,435,540.40 : x
  2. Step 2: Convert to fraction form
    9,820,809.20/14,731,213.80 = 4,435,540.40/x
  3. Step 3: Cross multiply
    9,820,809.20x = 14,731,213.80 × 4,435,540.40
  4. Step 4: Simplify right side
    9,820,809.20x = 65,340,893,950,937.53
  5. Step 5: Solve for x
    x = 65,340,893,950,937.53/9,820,809.20
  6. Step 6: Final answer
    x = 6,653,310.60

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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.