Home / 25,759,504.20-38,639,256.30-18,201,232.20

Finding the Fourth Proportional to 25,759,504.20, 38,639,256.30 and 18,201,232.20

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Solution

The fourth proportional to 25,759,504.20, 38,639,256.30 and 18,201,232.20 is: 27,301,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,504.20 : 38,639,256.30 = 18,201,232.20 : x
  2. Step 2: Convert to fraction form
    25,759,504.20/38,639,256.30 = 18,201,232.20/x
  3. Step 3: Cross multiply
    25,759,504.20x = 38,639,256.30 × 18,201,232.20
  4. Step 4: Simplify right side
    25,759,504.20x = 703,282,075,951,612.75
  5. Step 5: Solve for x
    x = 703,282,075,951,612.75/25,759,504.20
  6. Step 6: Final answer
    x = 27,301,848.30

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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.