Home / 10,918,364.72-16,376,956.58-3,345,352.34

Finding the Fourth Proportional to 10,918,364.72, 16,376,956.58 and 3,345,352.34

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Solution

The fourth proportional to 10,918,364.72, 16,376,956.58 and 3,345,352.34 is: 5,017,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,364.72 : 16,376,956.58 = 3,345,352.34 : x
  2. Step 2: Convert to fraction form
    10,918,364.72/16,376,956.58 = 3,345,352.34/x
  3. Step 3: Cross multiply
    10,918,364.72x = 16,376,956.58 × 3,345,352.34
  4. Step 4: Simplify right side
    10,918,364.72x = 54,786,689,943,459.99
  5. Step 5: Solve for x
    x = 54,786,689,943,459.99/10,918,364.72
  6. Step 6: Final answer
    x = 5,017,847.58

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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.