Home / 25,889,898.25-35,728,916.16-14,129,808.76

Finding the Fourth Proportional to 25,889,898.25, 35,728,916.16 and 14,129,808.76

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Solution

The fourth proportional to 25,889,898.25, 35,728,916.16 and 14,129,808.76 is: 19,499,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889,898.25 : 35,728,916.16 = 14,129,808.76 : x
  2. Step 2: Convert to fraction form
    25,889,898.25/35,728,916.16 = 14,129,808.76/x
  3. Step 3: Cross multiply
    25,889,898.25x = 35,728,916.16 × 14,129,808.76
  4. Step 4: Simplify right side
    25,889,898.25x = 504,842,752,542,873.50
  5. Step 5: Solve for x
    x = 504,842,752,542,873.50/25,889,898.25
  6. Step 6: Final answer
    x = 19,499,603.58

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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.