Home / 5,451,827.72-7,518,419.34-4,308,639.08

Finding the Fourth Proportional to 5,451,827.72, 7,518,419.34 and 4,308,639.08

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Solution

The fourth proportional to 5,451,827.72, 7,518,419.34 and 4,308,639.08 is: 5,941,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,827.72 : 7,518,419.34 = 4,308,639.08 : x
  2. Step 2: Convert to fraction form
    5,451,827.72/7,518,419.34 = 4,308,639.08/x
  3. Step 3: Cross multiply
    5,451,827.72x = 7,518,419.34 × 4,308,639.08
  4. Step 4: Simplify right side
    5,451,827.72x = 32,394,155,388,151.81
  5. Step 5: Solve for x
    x = 32,394,155,388,151.81/5,451,827.72
  6. Step 6: Final answer
    x = 5,941,889.04

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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.