Home / 35,520,657.80-53,248,327.50-12,795,997.64

Finding the Fourth Proportional to 35,520,657.80, 53,248,327.50 and 12,795,997.64

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Solution

The fourth proportional to 35,520,657.80, 53,248,327.50 and 12,795,997.64 is: 19,182,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,657.80 : 53,248,327.50 = 12,795,997.64 : x
  2. Step 2: Convert to fraction form
    35,520,657.80/53,248,327.50 = 12,795,997.64/x
  3. Step 3: Cross multiply
    35,520,657.80x = 53,248,327.50 × 12,795,997.64
  4. Step 4: Simplify right side
    35,520,657.80x = 681,365,473,023,947.12
  5. Step 5: Solve for x
    x = 681,365,473,023,947.12/35,520,657.80
  6. Step 6: Final answer
    x = 19,182,231.28

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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.