Home / 10,449,239.40-15,673,859.10-8,296,903.35

Finding the Fourth Proportional to 10,449,239.40, 15,673,859.10 and 8,296,903.35

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Solution

The fourth proportional to 10,449,239.40, 15,673,859.10 and 8,296,903.35 is: 12,445,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,239.40 : 15,673,859.10 = 8,296,903.35 : x
  2. Step 2: Convert to fraction form
    10,449,239.40/15,673,859.10 = 8,296,903.35/x
  3. Step 3: Cross multiply
    10,449,239.40x = 15,673,859.10 × 8,296,903.35
  4. Step 4: Simplify right side
    10,449,239.40x = 130,044,494,074,217.97
  5. Step 5: Solve for x
    x = 130,044,494,074,217.97/10,449,239.40
  6. Step 6: Final answer
    x = 12,445,355.03

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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.