Home / 21,430,959.42-32,150,867.98-7,054,889.88

Finding the Fourth Proportional to 21,430,959.42, 32,150,867.98 and 7,054,889.88

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Solution

The fourth proportional to 21,430,959.42, 32,150,867.98 and 7,054,889.88 is: 10,583,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,430,959.42 : 32,150,867.98 = 7,054,889.88 : x
  2. Step 2: Convert to fraction form
    21,430,959.42/32,150,867.98 = 7,054,889.88/x
  3. Step 3: Cross multiply
    21,430,959.42x = 32,150,867.98 × 7,054,889.88
  4. Step 4: Simplify right side
    21,430,959.42x = 226,820,833,145,318.03
  5. Step 5: Solve for x
    x = 226,820,833,145,318.03/21,430,959.42
  6. Step 6: Final answer
    x = 10,583,792.76

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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.