Home / 30,575,250.06-45,862,874.37-11,145,932.82

Finding the Fourth Proportional to 30,575,250.06, 45,862,874.37 and 11,145,932.82

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Solution

The fourth proportional to 30,575,250.06, 45,862,874.37 and 11,145,932.82 is: 16,718,898.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575,250.06 : 45,862,874.37 = 11,145,932.82 : x
  2. Step 2: Convert to fraction form
    30,575,250.06/45,862,874.37 = 11,145,932.82/x
  3. Step 3: Cross multiply
    30,575,250.06x = 45,862,874.37 × 11,145,932.82
  4. Step 4: Simplify right side
    30,575,250.06x = 511,184,516,660,119.81
  5. Step 5: Solve for x
    x = 511,184,516,660,119.81/30,575,250.06
  6. Step 6: Final answer
    x = 16,718,898.97

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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.