Home / 14,569,590.65-20,105,507.00-8,043,079.64

Finding the Fourth Proportional to 14,569,590.65, 20,105,507.00 and 8,043,079.64

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Solution

The fourth proportional to 14,569,590.65, 20,105,507.00 and 8,043,079.64 is: 11,099,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,590.65 : 20,105,507.00 = 8,043,079.64 : x
  2. Step 2: Convert to fraction form
    14,569,590.65/20,105,507.00 = 8,043,079.64/x
  3. Step 3: Cross multiply
    14,569,590.65x = 20,105,507.00 × 8,043,079.64
  4. Step 4: Simplify right side
    14,569,590.65x = 161,710,193,923,157.66
  5. Step 5: Solve for x
    x = 161,710,193,923,157.66/14,569,590.65
  6. Step 6: Final answer
    x = 11,099,158.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.