Home / 13,756,314.01-20,634,457.62-3,521,157.43

Finding the Fourth Proportional to 13,756,314.01, 20,634,457.62 and 3,521,157.43

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Solution

The fourth proportional to 13,756,314.01, 20,634,457.62 and 3,521,157.43 is: 5,281,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,314.01 : 20,634,457.62 = 3,521,157.43 : x
  2. Step 2: Convert to fraction form
    13,756,314.01/20,634,457.62 = 3,521,157.43/x
  3. Step 3: Cross multiply
    13,756,314.01x = 20,634,457.62 × 3,521,157.43
  4. Step 4: Simplify right side
    13,756,314.01x = 72,657,173,733,279.39
  5. Step 5: Solve for x
    x = 72,657,173,733,279.39/13,756,314.01
  6. Step 6: Final answer
    x = 5,281,732.71

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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.