Home / 7,620,008.73-10,512,897.38-4,520,157.67

Finding the Fourth Proportional to 7,620,008.73, 10,512,897.38 and 4,520,157.67

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Solution

The fourth proportional to 7,620,008.73, 10,512,897.38 and 4,520,157.67 is: 6,236,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,008.73 : 10,512,897.38 = 4,520,157.67 : x
  2. Step 2: Convert to fraction form
    7,620,008.73/10,512,897.38 = 4,520,157.67/x
  3. Step 3: Cross multiply
    7,620,008.73x = 10,512,897.38 × 4,520,157.67
  4. Step 4: Simplify right side
    7,620,008.73x = 47,519,953,687,196.47
  5. Step 5: Solve for x
    x = 47,519,953,687,196.47/7,620,008.73
  6. Step 6: Final answer
    x = 6,236,207.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.