Home / 11,928,530.30-17,892,795.45-2,953,082.30

Finding the Fourth Proportional to 11,928,530.30, 17,892,795.45 and 2,953,082.30

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Solution

The fourth proportional to 11,928,530.30, 17,892,795.45 and 2,953,082.30 is: 4,429,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,530.30 : 17,892,795.45 = 2,953,082.30 : x
  2. Step 2: Convert to fraction form
    11,928,530.30/17,892,795.45 = 2,953,082.30/x
  3. Step 3: Cross multiply
    11,928,530.30x = 17,892,795.45 × 2,953,082.30
  4. Step 4: Simplify right side
    11,928,530.30x = 52,838,897,540,915.53
  5. Step 5: Solve for x
    x = 52,838,897,540,915.53/11,928,530.30
  6. Step 6: Final answer
    x = 4,429,623.45

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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.