Home / 10,251,014.80-15,376,522.20-4,183,730.05

Finding the Fourth Proportional to 10,251,014.80, 15,376,522.20 and 4,183,730.05

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Solution

The fourth proportional to 10,251,014.80, 15,376,522.20 and 4,183,730.05 is: 6,275,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,014.80 : 15,376,522.20 = 4,183,730.05 : x
  2. Step 2: Convert to fraction form
    10,251,014.80/15,376,522.20 = 4,183,730.05/x
  3. Step 3: Cross multiply
    10,251,014.80x = 15,376,522.20 × 4,183,730.05
  4. Step 4: Simplify right side
    10,251,014.80x = 64,331,217,992,632.10
  5. Step 5: Solve for x
    x = 64,331,217,992,632.10/10,251,014.80
  6. Step 6: Final answer
    x = 6,275,595.08

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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.