Home / 25,102,940.80-37,618,813.12-10,514,143.36

Finding the Fourth Proportional to 25,102,940.80, 37,618,813.12 and 10,514,143.36

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Solution

The fourth proportional to 25,102,940.80, 37,618,813.12 and 10,514,143.36 is: 15,756,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102,940.80 : 37,618,813.12 = 10,514,143.36 : x
  2. Step 2: Convert to fraction form
    25,102,940.80/37,618,813.12 = 10,514,143.36/x
  3. Step 3: Cross multiply
    25,102,940.80x = 37,618,813.12 × 10,514,143.36
  4. Step 4: Simplify right side
    25,102,940.80x = 395,529,594,176,728.81
  5. Step 5: Solve for x
    x = 395,529,594,176,728.81/25,102,940.80
  6. Step 6: Final answer
    x = 15,756,305.10

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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.