Home / 25,153,940.27-37,738,882.02-8,979,533.44

Finding the Fourth Proportional to 25,153,940.27, 37,738,882.02 and 8,979,533.44

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Solution

The fourth proportional to 25,153,940.27, 37,738,882.02 and 8,979,533.44 is: 13,472,145.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,940.27 : 37,738,882.02 = 8,979,533.44 : x
  2. Step 2: Convert to fraction form
    25,153,940.27/37,738,882.02 = 8,979,533.44/x
  3. Step 3: Cross multiply
    25,153,940.27x = 37,738,882.02 × 8,979,533.44
  4. Step 4: Simplify right side
    25,153,940.27x = 338,877,553,026,130.81
  5. Step 5: Solve for x
    x = 338,877,553,026,130.81/25,153,940.27
  6. Step 6: Final answer
    x = 13,472,145.89

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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.