Home / 7,629,035.64-10,528,025.10-4,191,202.68

Finding the Fourth Proportional to 7,629,035.64, 10,528,025.10 and 4,191,202.68

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Solution

The fourth proportional to 7,629,035.64, 10,528,025.10 and 4,191,202.68 is: 5,783,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,035.64 : 10,528,025.10 = 4,191,202.68 : x
  2. Step 2: Convert to fraction form
    7,629,035.64/10,528,025.10 = 4,191,202.68/x
  3. Step 3: Cross multiply
    7,629,035.64x = 10,528,025.10 × 4,191,202.68
  4. Step 4: Simplify right side
    7,629,035.64x = 44,125,087,014,227.27
  5. Step 5: Solve for x
    x = 44,125,087,014,227.27/7,629,035.64
  6. Step 6: Final answer
    x = 5,783,835.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.