Home / 32,875,912.38-45,357,771.12-19,121,956.86

Finding the Fourth Proportional to 32,875,912.38, 45,357,771.12 and 19,121,956.86

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Solution

The fourth proportional to 32,875,912.38, 45,357,771.12 and 19,121,956.86 is: 26,381,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,875,912.38 : 45,357,771.12 = 19,121,956.86 : x
  2. Step 2: Convert to fraction form
    32,875,912.38/45,357,771.12 = 19,121,956.86/x
  3. Step 3: Cross multiply
    32,875,912.38x = 45,357,771.12 × 19,121,956.86
  4. Step 4: Simplify right side
    32,875,912.38x = 867,329,342,622,393.75
  5. Step 5: Solve for x
    x = 867,329,342,622,393.75/32,875,912.38
  6. Step 6: Final answer
    x = 26,381,909.42

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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.