Home / 30,577,594.70-42,197,052.26-16,826,558.82

Finding the Fourth Proportional to 30,577,594.70, 42,197,052.26 and 16,826,558.82

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Solution

The fourth proportional to 30,577,594.70, 42,197,052.26 and 16,826,558.82 is: 23,220,635.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,577,594.70 : 42,197,052.26 = 16,826,558.82 : x
  2. Step 2: Convert to fraction form
    30,577,594.70/42,197,052.26 = 16,826,558.82/x
  3. Step 3: Cross multiply
    30,577,594.70x = 42,197,052.26 × 16,826,558.82
  4. Step 4: Simplify right side
    30,577,594.70x = 710,031,181,883,503.88
  5. Step 5: Solve for x
    x = 710,031,181,883,503.88/30,577,594.70
  6. Step 6: Final answer
    x = 23,220,635.53

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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.