Home / 15,971,805.60-23,957,708.40-7,468,749.60

Finding the Fourth Proportional to 15,971,805.60, 23,957,708.40 and 7,468,749.60

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Solution

The fourth proportional to 15,971,805.60, 23,957,708.40 and 7,468,749.60 is: 11,203,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,805.60 : 23,957,708.40 = 7,468,749.60 : x
  2. Step 2: Convert to fraction form
    15,971,805.60/23,957,708.40 = 7,468,749.60/x
  3. Step 3: Cross multiply
    15,971,805.60x = 23,957,708.40 × 7,468,749.60
  4. Step 4: Simplify right side
    15,971,805.60x = 178,934,125,029,416.62
  5. Step 5: Solve for x
    x = 178,934,125,029,416.62/15,971,805.60
  6. Step 6: Final answer
    x = 11,203,124.40

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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.