Home / 32,143,180.72-44,331,923.64-21,141,225.04

Finding the Fourth Proportional to 32,143,180.72, 44,331,923.64 and 21,141,225.04

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Solution

The fourth proportional to 32,143,180.72, 44,331,923.64 and 21,141,225.04 is: 29,158,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,143,180.72 : 44,331,923.64 = 21,141,225.04 : x
  2. Step 2: Convert to fraction form
    32,143,180.72/44,331,923.64 = 21,141,225.04/x
  3. Step 3: Cross multiply
    32,143,180.72x = 44,331,923.64 × 21,141,225.04
  4. Step 4: Simplify right side
    32,143,180.72x = 937,231,174,129,335.88
  5. Step 5: Solve for x
    x = 937,231,174,129,335.88/32,143,180.72
  6. Step 6: Final answer
    x = 29,158,009.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.