Home / 36,378,765.30-54,535,870.62-13,344,401.45

Finding the Fourth Proportional to 36,378,765.30, 54,535,870.62 and 13,344,401.45

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Solution

The fourth proportional to 36,378,765.30, 54,535,870.62 and 13,344,401.45 is: 20,004,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,765.30 : 54,535,870.62 = 13,344,401.45 : x
  2. Step 2: Convert to fraction form
    36,378,765.30/54,535,870.62 = 13,344,401.45/x
  3. Step 3: Cross multiply
    36,378,765.30x = 54,535,870.62 × 13,344,401.45
  4. Step 4: Simplify right side
    36,378,765.30x = 727,748,550,705,861
  5. Step 5: Solve for x
    x = 727,748,550,705,861/36,378,765.30
  6. Step 6: Final answer
    x = 20,004,762.25

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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.