Home / 20,574,026.16-30,800,499.48-13,733,632.68

Finding the Fourth Proportional to 20,574,026.16, 30,800,499.48 and 13,733,632.68

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Solution

The fourth proportional to 20,574,026.16, 30,800,499.48 and 13,733,632.68 is: 20,560,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,574,026.16 : 30,800,499.48 = 13,733,632.68 : x
  2. Step 2: Convert to fraction form
    20,574,026.16/30,800,499.48 = 13,733,632.68/x
  3. Step 3: Cross multiply
    20,574,026.16x = 30,800,499.48 × 13,733,632.68
  4. Step 4: Simplify right side
    20,574,026.16x = 423,002,746,218,851
  5. Step 5: Solve for x
    x = 423,002,746,218,851/20,574,026.16
  6. Step 6: Final answer
    x = 20,560,037.35

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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.