Home / 10,306,057.20-15,459,085.80-2,733,788.40

Finding the Fourth Proportional to 10,306,057.20, 15,459,085.80 and 2,733,788.40

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Solution

The fourth proportional to 10,306,057.20, 15,459,085.80 and 2,733,788.40 is: 4,100,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,057.20 : 15,459,085.80 = 2,733,788.40 : x
  2. Step 2: Convert to fraction form
    10,306,057.20/15,459,085.80 = 2,733,788.40/x
  3. Step 3: Cross multiply
    10,306,057.20x = 15,459,085.80 × 2,733,788.40
  4. Step 4: Simplify right side
    10,306,057.20x = 42,261,869,434,644.72
  5. Step 5: Solve for x
    x = 42,261,869,434,644.72/10,306,057.20
  6. Step 6: Final answer
    x = 4,100,682.60

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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.