Home / 32,709,160.42-45,138,939.90-18,025,353.56

Finding the Fourth Proportional to 32,709,160.42, 45,138,939.90 and 18,025,353.56

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Solution

The fourth proportional to 32,709,160.42, 45,138,939.90 and 18,025,353.56 is: 24,875,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,160.42 : 45,138,939.90 = 18,025,353.56 : x
  2. Step 2: Convert to fraction form
    32,709,160.42/45,138,939.90 = 18,025,353.56/x
  3. Step 3: Cross multiply
    32,709,160.42x = 45,138,939.90 × 18,025,353.56
  4. Step 4: Simplify right side
    32,709,160.42x = 813,645,351,021,091
  5. Step 5: Solve for x
    x = 813,645,351,021,091/32,709,160.42
  6. Step 6: Final answer
    x = 24,875,152.42

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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.