Home / 14,689,611.20-22,034,416.80-13,681,841.60

Finding the Fourth Proportional to 14,689,611.20, 22,034,416.80 and 13,681,841.60

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Solution

The fourth proportional to 14,689,611.20, 22,034,416.80 and 13,681,841.60 is: 20,522,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,611.20 : 22,034,416.80 = 13,681,841.60 : x
  2. Step 2: Convert to fraction form
    14,689,611.20/22,034,416.80 = 13,681,841.60/x
  3. Step 3: Cross multiply
    14,689,611.20x = 22,034,416.80 × 13,681,841.60
  4. Step 4: Simplify right side
    14,689,611.20x = 301,471,400,405,978.88
  5. Step 5: Solve for x
    x = 301,471,400,405,978.88/14,689,611.20
  6. Step 6: Final answer
    x = 20,522,762.40

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1.5x scale

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.