Home / 8,193,911.81-11,307,599.19-4,522,829.40

Finding the Fourth Proportional to 8,193,911.81, 11,307,599.19 and 4,522,829.40

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Solution

The fourth proportional to 8,193,911.81, 11,307,599.19 and 4,522,829.40 is: 6,241,505.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,911.81 : 11,307,599.19 = 4,522,829.40 : x
  2. Step 2: Convert to fraction form
    8,193,911.81/11,307,599.19 = 4,522,829.40/x
  3. Step 3: Cross multiply
    8,193,911.81x = 11,307,599.19 × 4,522,829.40
  4. Step 4: Simplify right side
    8,193,911.81x = 51,142,342,059,948.19
  5. Step 5: Solve for x
    x = 51,142,342,059,948.19/8,193,911.81
  6. Step 6: Final answer
    x = 6,241,505.07

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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.