Home / 30,637,836.48-45,957,921.12-11,466,575.04

Finding the Fourth Proportional to 30,637,836.48, 45,957,921.12 and 11,466,575.04

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Solution

The fourth proportional to 30,637,836.48, 45,957,921.12 and 11,466,575.04 is: 17,200,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,637,836.48 : 45,957,921.12 = 11,466,575.04 : x
  2. Step 2: Convert to fraction form
    30,637,836.48/45,957,921.12 = 11,466,575.04/x
  3. Step 3: Cross multiply
    30,637,836.48x = 45,957,921.12 × 11,466,575.04
  4. Step 4: Simplify right side
    30,637,836.48x = 526,979,951,204,880.75
  5. Step 5: Solve for x
    x = 526,979,951,204,880.75/30,637,836.48
  6. Step 6: Final answer
    x = 17,200,299.10

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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.