Home / 35,329,998.70-52,994,998.05-20,213,454.70

Finding the Fourth Proportional to 35,329,998.70, 52,994,998.05 and 20,213,454.70

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Solution

The fourth proportional to 35,329,998.70, 52,994,998.05 and 20,213,454.70 is: 30,320,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329,998.70 : 52,994,998.05 = 20,213,454.70 : x
  2. Step 2: Convert to fraction form
    35,329,998.70/52,994,998.05 = 20,213,454.70/x
  3. Step 3: Cross multiply
    35,329,998.70x = 52,994,998.05 × 20,213,454.70
  4. Step 4: Simplify right side
    35,329,998.70x = 1,071,211,992,410,263.25
  5. Step 5: Solve for x
    x = 1,071,211,992,410,263.25/35,329,998.70
  6. Step 6: Final answer
    x = 30,320,182.05

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Similar ratio
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1.5x scale

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.