Home / 13,430,579.40-20,103,003.90-10,596,227.40

Finding the Fourth Proportional to 13,430,579.40, 20,103,003.90 and 10,596,227.40

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Solution

The fourth proportional to 13,430,579.40, 20,103,003.90 and 10,596,227.40 is: 15,860,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,579.40 : 20,103,003.90 = 10,596,227.40 : x
  2. Step 2: Convert to fraction form
    13,430,579.40/20,103,003.90 = 10,596,227.40/x
  3. Step 3: Cross multiply
    13,430,579.40x = 20,103,003.90 × 10,596,227.40
  4. Step 4: Simplify right side
    13,430,579.40x = 213,016,000,747,486.84
  5. Step 5: Solve for x
    x = 213,016,000,747,486.84/13,430,579.40
  6. Step 6: Final answer
    x = 15,860,522.05

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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.