Home / 25,344,010.20-38,016,015.30-8,306,405.40

Finding the Fourth Proportional to 25,344,010.20, 38,016,015.30 and 8,306,405.40

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Solution

The fourth proportional to 25,344,010.20, 38,016,015.30 and 8,306,405.40 is: 12,459,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,010.20 : 38,016,015.30 = 8,306,405.40 : x
  2. Step 2: Convert to fraction form
    25,344,010.20/38,016,015.30 = 8,306,405.40/x
  3. Step 3: Cross multiply
    25,344,010.20x = 38,016,015.30 × 8,306,405.40
  4. Step 4: Simplify right side
    25,344,010.20x = 315,776,434,774,402.62
  5. Step 5: Solve for x
    x = 315,776,434,774,402.62/25,344,010.20
  6. Step 6: Final answer
    x = 12,459,608.10

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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.