Home / 14,594,233.60-20,139,907.20-8,068,268.80

Finding the Fourth Proportional to 14,594,233.60, 20,139,907.20 and 8,068,268.80

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Solution

The fourth proportional to 14,594,233.60, 20,139,907.20 and 8,068,268.80 is: 11,134,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594,233.60 : 20,139,907.20 = 8,068,268.80 : x
  2. Step 2: Convert to fraction form
    14,594,233.60/20,139,907.20 = 8,068,268.80/x
  3. Step 3: Cross multiply
    14,594,233.60x = 20,139,907.20 × 8,068,268.80
  4. Step 4: Simplify right side
    14,594,233.60x = 162,494,184,896,655.34
  5. Step 5: Solve for x
    x = 162,494,184,896,655.34/14,594,233.60
  6. Step 6: Final answer
    x = 11,134,136.22

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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.