Home / 10,005,446.70-15,015,168.45-4,329,744.30

Finding the Fourth Proportional to 10,005,446.70, 15,015,168.45 and 4,329,744.30

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Solution

The fourth proportional to 10,005,446.70, 15,015,168.45 and 4,329,744.30 is: 6,497,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,446.70 : 15,015,168.45 = 4,329,744.30 : x
  2. Step 2: Convert to fraction form
    10,005,446.70/15,015,168.45 = 4,329,744.30/x
  3. Step 3: Cross multiply
    10,005,446.70x = 15,015,168.45 × 4,329,744.30
  4. Step 4: Simplify right side
    10,005,446.70x = 65,011,840,009,927.33
  5. Step 5: Solve for x
    x = 65,011,840,009,927.33/10,005,446.70
  6. Step 6: Final answer
    x = 6,497,644.93

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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.