Home / 26,296,063.70-39,425,433.15-10,115,762.90

Finding the Fourth Proportional to 26,296,063.70, 39,425,433.15 and 10,115,762.90

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Solution

The fourth proportional to 26,296,063.70, 39,425,433.15 and 10,115,762.90 is: 15,166,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,063.70 : 39,425,433.15 = 10,115,762.90 : x
  2. Step 2: Convert to fraction form
    26,296,063.70/39,425,433.15 = 10,115,762.90/x
  3. Step 3: Cross multiply
    26,296,063.70x = 39,425,433.15 × 10,115,762.90
  4. Step 4: Simplify right side
    26,296,063.70x = 398,818,333,975,200.12
  5. Step 5: Solve for x
    x = 398,818,333,975,200.12/26,296,063.70
  6. Step 6: Final answer
    x = 15,166,465.16

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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.