Home / 7,715,459.40-11,573,189.10-2,597,461.44

Finding the Fourth Proportional to 7,715,459.40, 11,573,189.10 and 2,597,461.44

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Solution

The fourth proportional to 7,715,459.40, 11,573,189.10 and 2,597,461.44 is: 3,896,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,459.40 : 11,573,189.10 = 2,597,461.44 : x
  2. Step 2: Convert to fraction form
    7,715,459.40/11,573,189.10 = 2,597,461.44/x
  3. Step 3: Cross multiply
    7,715,459.40x = 11,573,189.10 × 2,597,461.44
  4. Step 4: Simplify right side
    7,715,459.40x = 30,060,912,425,078.30
  5. Step 5: Solve for x
    x = 30,060,912,425,078.30/7,715,459.40
  6. Step 6: Final answer
    x = 3,896,192.16

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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.