Home / 25,344,928.20-38,017,392.30-9,170,848.20

Finding the Fourth Proportional to 25,344,928.20, 38,017,392.30 and 9,170,848.20

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Solution

The fourth proportional to 25,344,928.20, 38,017,392.30 and 9,170,848.20 is: 13,756,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,928.20 : 38,017,392.30 = 9,170,848.20 : x
  2. Step 2: Convert to fraction form
    25,344,928.20/38,017,392.30 = 9,170,848.20/x
  3. Step 3: Cross multiply
    25,344,928.20x = 38,017,392.30 × 9,170,848.20
  4. Step 4: Simplify right side
    25,344,928.20x = 348,651,733,743,148.81
  5. Step 5: Solve for x
    x = 348,651,733,743,148.81/25,344,928.20
  6. Step 6: Final answer
    x = 13,756,272.30

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Double scale
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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.