Home / 35,235,176.77-52,835,677.80-20,666,856.77

Finding the Fourth Proportional to 35,235,176.77, 52,835,677.80 and 20,666,856.77

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Solution

The fourth proportional to 35,235,176.77, 52,835,677.80 and 20,666,856.77 is: 30,990,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,176.77 : 52,835,677.80 = 20,666,856.77 : x
  2. Step 2: Convert to fraction form
    35,235,176.77/52,835,677.80 = 20,666,856.77/x
  3. Step 3: Cross multiply
    35,235,176.77x = 52,835,677.80 × 20,666,856.77
  4. Step 4: Simplify right side
    35,235,176.77x = 1,091,947,385,438,468.62
  5. Step 5: Solve for x
    x = 1,091,947,385,438,468.62/35,235,176.77
  6. Step 6: Final answer
    x = 30,990,262.73

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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.