Home / 12,299,569.96-18,433,352.16-5,004,528.10

Finding the Fourth Proportional to 12,299,569.96, 18,433,352.16 and 5,004,528.10

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Solution

The fourth proportional to 12,299,569.96, 18,433,352.16 and 5,004,528.10 is: 7,500,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,569.96 : 18,433,352.16 = 5,004,528.10 : x
  2. Step 2: Convert to fraction form
    12,299,569.96/18,433,352.16 = 5,004,528.10/x
  3. Step 3: Cross multiply
    12,299,569.96x = 18,433,352.16 × 5,004,528.10
  4. Step 4: Simplify right side
    12,299,569.96x = 92,250,228,861,915.69
  5. Step 5: Solve for x
    x = 92,250,228,861,915.69/12,299,569.96
  6. Step 6: Final answer
    x = 7,500,280.84

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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.