Home / 6,701,419.20-10,052,128.80-4,150,502.40

Finding the Fourth Proportional to 6,701,419.20, 10,052,128.80 and 4,150,502.40

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Solution

The fourth proportional to 6,701,419.20, 10,052,128.80 and 4,150,502.40 is: 6,225,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,701,419.20 : 10,052,128.80 = 4,150,502.40 : x
  2. Step 2: Convert to fraction form
    6,701,419.20/10,052,128.80 = 4,150,502.40/x
  3. Step 3: Cross multiply
    6,701,419.20x = 10,052,128.80 × 4,150,502.40
  4. Step 4: Simplify right side
    6,701,419.20x = 41,721,384,709,509.12
  5. Step 5: Solve for x
    x = 41,721,384,709,509.12/6,701,419.20
  6. Step 6: Final answer
    x = 6,225,753.60

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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.