Home / 20,629,655.60-30,881,497.80-16,094,692.40

Finding the Fourth Proportional to 20,629,655.60, 30,881,497.80 and 16,094,692.40

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Solution

The fourth proportional to 20,629,655.60, 30,881,497.80 and 16,094,692.40 is: 24,092,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,629,655.60 : 30,881,497.80 = 16,094,692.40 : x
  2. Step 2: Convert to fraction form
    20,629,655.60/30,881,497.80 = 16,094,692.40/x
  3. Step 3: Cross multiply
    20,629,655.60x = 30,881,497.80 × 16,094,692.40
  4. Step 4: Simplify right side
    20,629,655.60x = 497,028,207,942,276.75
  5. Step 5: Solve for x
    x = 497,028,207,942,276.75/20,629,655.60
  6. Step 6: Final answer
    x = 24,092,898.96

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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.