Home / 36,684,904.60-55,049,129.70-13,968,098.20

Finding the Fourth Proportional to 36,684,904.60, 55,049,129.70 and 13,968,098.20

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Solution

The fourth proportional to 36,684,904.60, 55,049,129.70 and 13,968,098.20 is: 20,960,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,904.60 : 55,049,129.70 = 13,968,098.20 : x
  2. Step 2: Convert to fraction form
    36,684,904.60/55,049,129.70 = 13,968,098.20/x
  3. Step 3: Cross multiply
    36,684,904.60x = 55,049,129.70 × 13,968,098.20
  4. Step 4: Simplify right side
    36,684,904.60x = 768,931,649,474,136.50
  5. Step 5: Solve for x
    x = 768,931,649,474,136.50/36,684,904.60
  6. Step 6: Final answer
    x = 20,960,437.48

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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.