Home / 15,516,421.40-23,266,540.20-5,793,029.12

Finding the Fourth Proportional to 15,516,421.40, 23,266,540.20 and 5,793,029.12

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Solution

The fourth proportional to 15,516,421.40, 23,266,540.20 and 5,793,029.12 is: 8,686,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,421.40 : 23,266,540.20 = 5,793,029.12 : x
  2. Step 2: Convert to fraction form
    15,516,421.40/23,266,540.20 = 5,793,029.12/x
  3. Step 3: Cross multiply
    15,516,421.40x = 23,266,540.20 × 5,793,029.12
  4. Step 4: Simplify right side
    15,516,421.40x = 134,783,744,900,250.62
  5. Step 5: Solve for x
    x = 134,783,744,900,250.62/15,516,421.40
  6. Step 6: Final answer
    x = 8,686,522.58

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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.