Home / 10,306,054.20-15,459,081.30-2,733,785.40

Finding the Fourth Proportional to 10,306,054.20, 15,459,081.30 and 2,733,785.40

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Solution

The fourth proportional to 10,306,054.20, 15,459,081.30 and 2,733,785.40 is: 4,100,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,054.20 : 15,459,081.30 = 2,733,785.40 : x
  2. Step 2: Convert to fraction form
    10,306,054.20/15,459,081.30 = 2,733,785.40/x
  3. Step 3: Cross multiply
    10,306,054.20x = 15,459,081.30 × 2,733,785.40
  4. Step 4: Simplify right side
    10,306,054.20x = 42,261,810,755,353.02
  5. Step 5: Solve for x
    x = 42,261,810,755,353.02/10,306,054.20
  6. Step 6: Final answer
    x = 4,100,678.10

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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.