Home / 18,436,925.73-25,442,953.50-10,176,985.85

Finding the Fourth Proportional to 18,436,925.73, 25,442,953.50 and 10,176,985.85

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Solution

The fourth proportional to 18,436,925.73, 25,442,953.50 and 10,176,985.85 is: 14,044,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436,925.73 : 25,442,953.50 = 10,176,985.85 : x
  2. Step 2: Convert to fraction form
    18,436,925.73/25,442,953.50 = 10,176,985.85/x
  3. Step 3: Cross multiply
    18,436,925.73x = 25,442,953.50 × 10,176,985.85
  4. Step 4: Simplify right side
    18,436,925.73x = 258,932,577,624,493.22
  5. Step 5: Solve for x
    x = 258,932,577,624,493.22/18,436,925.73
  6. Step 6: Final answer
    x = 14,044,238.25

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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.