Home / 9,579,820.20-14,369,730.30-8,795,999.40

Finding the Fourth Proportional to 9,579,820.20, 14,369,730.30 and 8,795,999.40

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Solution

The fourth proportional to 9,579,820.20, 14,369,730.30 and 8,795,999.40 is: 13,193,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,820.20 : 14,369,730.30 = 8,795,999.40 : x
  2. Step 2: Convert to fraction form
    9,579,820.20/14,369,730.30 = 8,795,999.40/x
  3. Step 3: Cross multiply
    9,579,820.20x = 14,369,730.30 × 8,795,999.40
  4. Step 4: Simplify right side
    9,579,820.20x = 126,396,139,096,961.83
  5. Step 5: Solve for x
    x = 126,396,139,096,961.83/9,579,820.20
  6. Step 6: Final answer
    x = 13,193,999.10

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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.