Home / 35,385,672.56-48,830,657.42-19,705,505.85

Finding the Fourth Proportional to 35,385,672.56, 48,830,657.42 and 19,705,505.85

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Solution

The fourth proportional to 35,385,672.56, 48,830,657.42 and 19,705,505.85 is: 27,192,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,385,672.56 : 48,830,657.42 = 19,705,505.85 : x
  2. Step 2: Convert to fraction form
    35,385,672.56/48,830,657.42 = 19,705,505.85/x
  3. Step 3: Cross multiply
    35,385,672.56x = 48,830,657.42 × 19,705,505.85
  4. Step 4: Simplify right side
    35,385,672.56x = 962,232,805,498,419.75
  5. Step 5: Solve for x
    x = 962,232,805,498,419.75/35,385,672.56
  6. Step 6: Final answer
    x = 27,192,723.38

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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.