Home / 35,729,520.16-49,306,762.14-20,046,379.66

Finding the Fourth Proportional to 35,729,520.16, 49,306,762.14 and 20,046,379.66

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Solution

The fourth proportional to 35,729,520.16, 49,306,762.14 and 20,046,379.66 is: 27,664,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729,520.16 : 49,306,762.14 = 20,046,379.66 : x
  2. Step 2: Convert to fraction form
    35,729,520.16/49,306,762.14 = 20,046,379.66/x
  3. Step 3: Cross multiply
    35,729,520.16x = 49,306,762.14 × 20,046,379.66
  4. Step 4: Simplify right side
    35,729,520.16x = 988,422,073,663,754.12
  5. Step 5: Solve for x
    x = 988,422,073,663,754.12/35,729,520.16
  6. Step 6: Final answer
    x = 27,664,017.58

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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.