Home / 31,558,405.60-47,337,608.40-16,410,368.80

Finding the Fourth Proportional to 31,558,405.60, 47,337,608.40 and 16,410,368.80

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Solution

The fourth proportional to 31,558,405.60, 47,337,608.40 and 16,410,368.80 is: 24,615,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,405.60 : 47,337,608.40 = 16,410,368.80 : x
  2. Step 2: Convert to fraction form
    31,558,405.60/47,337,608.40 = 16,410,368.80/x
  3. Step 3: Cross multiply
    31,558,405.60x = 47,337,608.40 × 16,410,368.80
  4. Step 4: Simplify right side
    31,558,405.60x = 776,827,611,953,977.88
  5. Step 5: Solve for x
    x = 776,827,611,953,977.88/31,558,405.60
  6. Step 6: Final answer
    x = 24,615,553.20

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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.