Home / 30,752,201.88-42,438,114.90-16,814,456.35

Finding the Fourth Proportional to 30,752,201.88, 42,438,114.90 and 16,814,456.35

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Solution

The fourth proportional to 30,752,201.88, 42,438,114.90 and 16,814,456.35 is: 23,203,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,201.88 : 42,438,114.90 = 16,814,456.35 : x
  2. Step 2: Convert to fraction form
    30,752,201.88/42,438,114.90 = 16,814,456.35/x
  3. Step 3: Cross multiply
    30,752,201.88x = 42,438,114.90 × 16,814,456.35
  4. Step 4: Simplify right side
    30,752,201.88x = 713,573,830,562,334.62
  5. Step 5: Solve for x
    x = 713,573,830,562,334.62/30,752,201.88
  6. Step 6: Final answer
    x = 23,203,991.48

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1.5x scale

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.