Home / 25,415,439.96-35,073,537.12-13,813,030.74

Finding the Fourth Proportional to 25,415,439.96, 35,073,537.12 and 13,813,030.74

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Solution

The fourth proportional to 25,415,439.96, 35,073,537.12 and 13,813,030.74 is: 19,062,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,439.96 : 35,073,537.12 = 13,813,030.74 : x
  2. Step 2: Convert to fraction form
    25,415,439.96/35,073,537.12 = 13,813,030.74/x
  3. Step 3: Cross multiply
    25,415,439.96x = 35,073,537.12 × 13,813,030.74
  4. Step 4: Simplify right side
    25,415,439.96x = 484,471,846,399,091.06
  5. Step 5: Solve for x
    x = 484,471,846,399,091.06/25,415,439.96
  6. Step 6: Final answer
    x = 19,062,107.41

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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.