Home / 15,706,493.70-23,559,740.55-8,521,469.70

Finding the Fourth Proportional to 15,706,493.70, 23,559,740.55 and 8,521,469.70

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Solution

The fourth proportional to 15,706,493.70, 23,559,740.55 and 8,521,469.70 is: 12,782,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,493.70 : 23,559,740.55 = 8,521,469.70 : x
  2. Step 2: Convert to fraction form
    15,706,493.70/23,559,740.55 = 8,521,469.70/x
  3. Step 3: Cross multiply
    15,706,493.70x = 23,559,740.55 × 8,521,469.70
  4. Step 4: Simplify right side
    15,706,493.70x = 200,763,615,236,686.31
  5. Step 5: Solve for x
    x = 200,763,615,236,686.31/15,706,493.70
  6. Step 6: Final answer
    x = 12,782,204.55

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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.