Home / 40,376,923.56-55,720,101.06-25,890,201

Finding the Fourth Proportional to 40,376,923.56, 55,720,101.06 and 25,890,201

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Solution

The fourth proportional to 40,376,923.56, 55,720,101.06 and 25,890,201 is: 35,728,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,923.56 : 55,720,101.06 = 25,890,201 : x
  2. Step 2: Convert to fraction form
    40,376,923.56/55,720,101.06 = 25,890,201/x
  3. Step 3: Cross multiply
    40,376,923.56x = 55,720,101.06 × 25,890,201
  4. Step 4: Simplify right side
    40,376,923.56x = 1,442,604,616,183,713
  5. Step 5: Solve for x
    x = 1,442,604,616,183,713/40,376,923.56
  6. Step 6: Final answer
    x = 35,728,443.11

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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.