Home / 32,972,728.02-45,507,813.39-18,293,123.73

Finding the Fourth Proportional to 32,972,728.02, 45,507,813.39 and 18,293,123.73

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Solution

The fourth proportional to 32,972,728.02, 45,507,813.39 and 18,293,123.73 is: 25,247,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972,728.02 : 45,507,813.39 = 18,293,123.73 : x
  2. Step 2: Convert to fraction form
    32,972,728.02/45,507,813.39 = 18,293,123.73/x
  3. Step 3: Cross multiply
    32,972,728.02x = 45,507,813.39 × 18,293,123.73
  4. Step 4: Simplify right side
    32,972,728.02x = 832,480,061,025,020.75
  5. Step 5: Solve for x
    x = 832,480,061,025,020.75/32,972,728.02
  6. Step 6: Final answer
    x = 25,247,533.67

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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.