Home / 25,939,616.52-35,796,811.53-14,178,900.69

Finding the Fourth Proportional to 25,939,616.52, 35,796,811.53 and 14,178,900.69

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Solution

The fourth proportional to 25,939,616.52, 35,796,811.53 and 14,178,900.69 is: 19,566,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,939,616.52 : 35,796,811.53 = 14,178,900.69 : x
  2. Step 2: Convert to fraction form
    25,939,616.52/35,796,811.53 = 14,178,900.69/x
  3. Step 3: Cross multiply
    25,939,616.52x = 35,796,811.53 × 14,178,900.69
  4. Step 4: Simplify right side
    25,939,616.52x = 507,559,435,702,516.94
  5. Step 5: Solve for x
    x = 507,559,435,702,516.94/25,939,616.52
  6. Step 6: Final answer
    x = 19,566,959.88

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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.