Home / 9,798,665.20-14,690,999.40-4,402,898.80

Finding the Fourth Proportional to 9,798,665.20, 14,690,999.40 and 4,402,898.80

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Solution

The fourth proportional to 9,798,665.20, 14,690,999.40 and 4,402,898.80 is: 6,601,203.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,665.20 : 14,690,999.40 = 4,402,898.80 : x
  2. Step 2: Convert to fraction form
    9,798,665.20/14,690,999.40 = 4,402,898.80/x
  3. Step 3: Cross multiply
    9,798,665.20x = 14,690,999.40 × 4,402,898.80
  4. Step 4: Simplify right side
    9,798,665.20x = 64,682,983,629,060.72
  5. Step 5: Solve for x
    x = 64,682,983,629,060.72/9,798,665.20
  6. Step 6: Final answer
    x = 6,601,203.56

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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.