Home / 25,382,180.52-35,027,816.13-13,779,734.76

Finding the Fourth Proportional to 25,382,180.52, 35,027,816.13 and 13,779,734.76

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Solution

The fourth proportional to 25,382,180.52, 35,027,816.13 and 13,779,734.76 is: 19,016,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,180.52 : 35,027,816.13 = 13,779,734.76 : x
  2. Step 2: Convert to fraction form
    25,382,180.52/35,027,816.13 = 13,779,734.76/x
  3. Step 3: Cross multiply
    25,382,180.52x = 35,027,816.13 × 13,779,734.76
  4. Step 4: Simplify right side
    25,382,180.52x = 482,674,015,493,449.69
  5. Step 5: Solve for x
    x = 482,674,015,493,449.69/25,382,180.52
  6. Step 6: Final answer
    x = 19,016,254.93

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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.